HP Elitebook 840 G6 Notebook PC
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HP Elitebook 840 G6 Notebook PC

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— answers from the official manual

Answers from the official manual.

Common questions

Common Questions

10 total
1

How do I perform a factory reset in BIOS?

Press and hold the F10 key during startup to enter Computer Setup, then select 'Restore Factory Settings' from within BIOS. Confirm by pressing Enter twice to reset the settings back to default values and restart the system. (Page 80)

2

What do I need to know about installing memory modules?

Ensure you have the latest BIOS before adding new memory; install in the socket labeled 1 if only one module is present. Follow disassembly preparation and bottom cover removal steps, then remove retaining tabs on each side of the memory slot to release and pull out the module at an angle (Page 43).

3

How can I clean my HP EliteBook properly?

Turn off your computer, disconnect AC power and external devices. Wipe exterior with a damp microfiber cloth; avoid use of paper towels or alcohol-based cleaners. Use pre-installed 'HP Easy Clean' software to disable input devices during cleaning process (Page 30).

4

How do I safely remove the WWAN module?

To remove the WWAN module, begin by disconnecting the battery cable and positioning the laptop upside down. Disconnect the antenna cables from the main and Aux terminals. Unscrew the securing screw and pull out the module at an angle (Page 46).

5

What should I do if my power light starts blinking rapidly?

A rapidly blinking battery light indicates a low battery level. Disconnect any unnecessary devices and plug in the charger immediately to prevent the computer from shutting down due to critical battery alert (Page 9).

6

How do I replace the solid-state drive (SSD)?

To replace an SSD, start by disconnecting AC power and external devices. Remove the bottom cover screws and lift it off. Disconnect battery cable if necessary, remove securing screw from SSD slot, pull away the module at an angle to take out old drive before installing a new one (Page 39).

Show 4 more questions

Full Manual

118 pages
Page 1

![image 1](pdf_12664209_en-US-1_images/imageFile1.png)

Maintenance and Service Guide

HP EliteBook 840 G6 Healthcare Edition Notebook PC HP EliteBook 846 G6 Healthcare Edition Notebook PC

© Copyright 2019 HP Development Company, L.P.

AMD and Radeon are trademarks of Advanced Micro Devices, Inc. Bluetooth is a trademark owned by its proprietor and used by HP Inc. under license. DisplayPort and the DisplayPort logo are trademarks owned by the Video Electronics Standards Association (VESA) in the United States and other countries. Intel, Core, Optane, XMM, and Thunderbolt are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries. Microsoft and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. Miracast is a trademark of Wi-Fi Alliance.

The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

First Edition: May 2019 Document Part Number: L65467-001

######### Product notice

This guide describes features that are common to most models. Some features may not be available on your computer.

Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. Go to http://www.microsoft.com for details.

To access the latest user guides, go to http://www.hp.com/support, and follow the instructions to find your product. Then select User Guides.

######### Software terms

By installing, copying, downloading, or otherwise using any software product preinstalled on this computer, you agree to be bound by the terms of the HP End User License Agreement (EULA). If you do not accept these license terms, your sole remedy is to return the entire unused product (hardware and software) within 14 days for a full refund subject to the refund policy of your seller.

For any further information or to request a full refund of the price of the computer, please contact your seller.

Page 2

#### Important Notice about Customer Self-Repair Parts

| | |---|

IMPORTANT: Your computer includes Customer Self-Repair parts and parts that should be accessed only by an authorized service provider. See Chapter 5, "Removal and replacement procedures for Customer SelfRepair parts," for details. Accessing parts described in Chapter 6, "Removal and replacement procedures for authorized service provider only parts," can damage the computer or void your warranty.

iii

####### iv Important Notice about Customer Self-Repair Parts

#### Safety warning notice

WARNING! To reduce the possibility of heat-related injuries or of overheating the device, do not place the device directly on your lap or obstruct the device air vents. Use the device only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The device and the AC adapter comply with the user-accessible surface temperature limits defined by applicable safety standards.

v

####### vi Safety warning notice

Table of contents

  • 1 Product description ....................................................................................................................................... 1
  • 2 Components .................................................................................................................................................. 7 Right ....................................................................................................................................................................... 7 Left ......................................................................................................................................................................... 9 Display ................................................................................................................................................................. 10 Keyboard area ...................................................................................................................................................... 11
  • Touchpad ........................................................................................................................................... 11 Lights ................................................................................................................................................. 12 Hot keys (select products only) ......................................................................................................... 13 Button, speakers, vent, and fingerprint reader ................................................................................ 14 Special keys ....................................................................................................................................... 15

    Bottom ................................................................................................................................................................. 16 Front ..................................................................................................................................................................... 17 Labels ................................................................................................................................................................... 18

    Page 3

  • 3 Illustrated parts catalog .............................................................................................................................. 20 Computer major components .............................................................................................................................. 20 Display assembly subcomponents ...................................................................................................................... 23 Plastics Kit ........................................................................................................................................................... 24 Cable Kit ............................................................................................................................................................... 25 Miscellaneous parts ............................................................................................................................................. 25
  • 4 Removal and replacement procedures preliminary requirements .................................................................... 28 Tools required ...................................................................................................................................................... 28 Service considerations ......................................................................................................................................... 28
  • Plastic parts ....................................................................................................................................... 28 Cables and connectors ...................................................................................................................... 28 Drive handling ................................................................................................................................... 29 Workstation guidelines ..................................................................................................................... 29

    Cleaning your computer ...................................................................................................................................... 30 Using HP Easy Clean .......................................................................................................................... 30 Cleaning visible soiling of the computer surface .............................................................................. 30 If there is no visible soiling of the computer surface ....................................................................... 30

    Electrostatic discharge information .................................................................................................................... 32 Generating static electricity .............................................................................................................. 32

    vii

    Preventing electrostatic damage to equipment ............................................................................... 32 Personal grounding methods and equipment .................................................................................. 33 Grounding the work area ................................................................................................................... 33 Recommended materials and equipment ........................................................................................ 34

    Packaging and transporting guidelines .............................................................................................................. 34

  • 5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 35 Component replacement procedures .................................................................................................................. 35
  • Preparation for disassembly ............................................................................................................. 35 Bottom cover ..................................................................................................................................... 35 Solid-state drive (SSD) ...................................................................................................................... 37 Memory modules ............................................................................................................................... 38 WLAN/Bluetooth combo card ............................................................................................................ 39 WWAN module ................................................................................................................................... 41 Keyboard ........................................................................................................................................... 43

  • 6 Removal and replacement procedures for authorized service provider parts .................................................... 46 Component replacement procedures .................................................................................................................. 46
  • Battery ............................................................................................................................................... 47 Heat sink assembly ........................................................................................................................... 49 RTC battery ........................................................................................................................................ 52 USB board .......................................................................................................................................... 53 RJ-45 board with bracket .................................................................................................................. 54 Power button board .......................................................................................................................... 55 Speaker assembly ............................................................................................................................. 56 Touchpad ........................................................................................................................................... 57 Touchpad button board ..................................................................................................................... 59 NFC module ....................................................................................................................................... 60 RFID module ...................................................................................................................................... 61 Smart card reader .............................................................................................................................. 62 Fan ..................................................................................................................................................... 63 System board .................................................................................................................................... 65 Fingerprint reader assembly (FIPS and non-FIPS) ............................................................................ 68 Display assembly ............................................................................................................................... 70 Top cover ........................................................................................................................................... 77

  • 7 Interpreting system validation diagnostic front panel LEDs and audible codes ................................................. 78
  • 8 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 80 Using Computer Setup ......................................................................................................................................... 80
  • Page 4

    viii

    Starting Computer Setup .................................................................................................................. 80 Navigating and selecting in Computer Setup ................................................................................... 80 Restoring factory settings in Computer Setup ................................................................................. 80 Updating the BIOS ............................................................................................................................. 81

    Determining the BIOS version ......................................................................................... 81 Downloading a BIOS update ........................................................................................... 81

    Changing the boot order using the f9 prompt .................................................................................. 82 TPM BIOS settings (select products only) ........................................................................................................... 82 Using HP Sure Start (select products only) ......................................................................................................... 83

    ###### 9 Using HP PC Hardware Diagnostics ................................................................................................................ 84Using HP PC Hardware Diagnostics Windows (select products only) ................................................................. 84

    Downloading HP PC Hardware Diagnostics Windows ....................................................................... 84 Downloading the latest HP PC Hardware Diagnostics Windows version ....................... 85 Downloading HP Hardware Diagnostics Windows by product name or number (select products only) ..................................................................................................... 85

    Installing HP PC Hardware Diagnostics Windows ............................................................................. 85

    Using HP PC Hardware Diagnostics UEFI ............................................................................................................. 85 Starting HP PC Hardware Diagnostics UEFI ....................................................................................... 86 Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive .............................................. 86

    Downloading the latest HP PC Hardware Diagnostics UEFI version .............................. 86 Downloading HP PC Hardware Diagnostics UEFI by product name or number (select products only) ..................................................................................................... 86

    Using Remote HP PC Hardware Diagnostics UEFI settings (select products only) ............................................. 87

    Downloading Remote HP PC Hardware Diagnostics UEFI ................................................................. 87 Downloading the latest Remote HP PC Hardware Diagnostics UEFI version ................. 87 Downloading Remote HP PC Hardware Diagnostics UEFI by product name or number ............................................................................................................................ 87

    Customizing Remote HP PC Hardware Diagnostics UEFI settings .................................................... 87

    ###### 10 Backing up, restoring, and recovering ......................................................................................................... 89Backing up information and creating recovery media ........................................................................................ 89

    Using Windows tools ......................................................................................................................... 89 Using the HP Cloud Recovery Download Tool to create recovery media (select products only) ..... 89

    Page 5

    Restoring and recovery ........................................................................................................................................ 90 Restoring, resetting, and refreshing using Windows tools .............................................................. 90 Recovering using HP Recovery media ............................................................................................... 90 Changing the computer boot order ................................................................................................... 90

    ###### 11 Specifications ............................................................................................................................................ 91Computer specifications ...................................................................................................................................... 91

    ix

    35.6 cm (14.0 in.) display specifications ............................................................................................................. 92 M.2 PCIe solid-state drive specifications ............................................................................................................ 93 M.2 SATA solid-state drive specifications ............................................................................................................ 94

  • 12 Power cord set requirements ...................................................................................................................... 95 Requirements for all countries ............................................................................................................................ 95 Requirements for specific countries and regions ................................................................................................ 96
  • 13 Statement of memory volatility .................................................................................................................. 98 Nonvolatile memory usage ............................................................................................................................... 100 Questions and answers ..................................................................................................................................... 102 Using HP Sure Start (select models only) .......................................................................................................... 103
  • 14 Recycling ................................................................................................................................................ 104
  • ###### Index ........................................................................................................................................................... 105

    x

    1 Product description

    Table 1-1 Product components and their descriptions Category Description Product Name HP EliteBook 840 G6 Healthcare Edition Notebook PC

    HP EliteBook 846 G6 Healthcare Edition Notebook PC Processors 8th-generation Intel® Core™ processors:

    Intel Core i7-8665U (1.9 GHz, turbo up to 4.8 GHz, 8 MB SmartCache, quad core, 15 W; Intel UHD Graphics 620) Intel Core i7-8565U (1.8 GHz, turbo up to 4.6 GHz, 8 MB SmartCache, quad core, 15 W; Intel UHD Graphics 620) Intel Core i5-8365U (1.6 GHz, turbo up to 4.1 GHz, 6 MB SmartCache, quad core, 15 W; Intel UHD Graphics 620) Intel Core i5-8265U (1.6 GHz, turbo up to 3.9 GHz, 6 MB SmartCache, quad core, 15 W; Intel UHD Graphics 620)

    Graphics Internal graphics Intel UHD Graphics 620 External graphics AMD Radeon™ RX 550X, 2 GB of GPU memory Supports HD decode, DX12, HDMI 1.4b, HDCP 2.2 via DisplayPort™ up to 4K @ 60 Hz and via HDMI up to 4K @ 30 Hz Both unified memory architecture (UMA) and discrete configurations support three independent displays through docking stations as follows:

    Page 6

  • ● HP UltraSlim Docking Station - maximum resolution = 2.5K @ 60 Hz (DisplayPort 1) and 2.5K @ 60 Hz (DisplayPort 2) and FHD (VGA)
  • ● HP Elite 90 W Thunderbolt™ 3 Dock - maximum resolution = 2.5K @ 60 Hz (DisplayPort 1) and 2.5K @ 60 Hz (DisplayPort 2) and FHD (VGA) or 4K @ 60 Hz (one DisplayPort) & 4K @ 60 Hz (USB Type-C output port using a Type C-to-DisplayPort adapter)
  • ● HP Thunderbolt Dock 120 W G2 - maximum resolution = 2.5K @ 60 Hz (DisplayPort 1) and 2.5K @ 60 Hz (DisplayPort 2) and FHD (VGA) or 4K @ 60 Hz (one DisplayPort) & 4K @ 60 Hz (USB Type-C output port using a Type C-to-DisplayPort adapter)
  • Panel 35.6 cm (14.0 in.), LED, UWVA, FHD (1920 × 1080), 700 nits, 72% CG, eDP + PSR, ultraslim, privacy, with HD + IR camera, with WWAN, touch screen Chemically-strengthened Gorilla Glass 3 top cover Supports privacy filter and narrow bezel

    Memory Two SODIMM module slots SODIMM slots are customer accessible/upgradeable DDR4 SODIMMs-2400 dual channel support Supports up to 32 GB of system RAM in the following configurations:

  • ● 32768 MB (16384 MB × 2)
  • ● 24576 MB (16384 MB × 1 + 8192 MB × 1)
  • ● 20480 MB (16384 MB × 1 + 4096 MB × 1)
  • ● 16384 MB (16384 MB × 1 or 8192 MB × 2)
  • ● 12288 MB (8192 MB × 1 + 4096 MB × 1)
  • ● 8192 MB (8192 MB × 1 or 4096 MB × 2)
  • ● 4096 MB (4096 MB × 1)
  • Primary storage M.2 solid-state drives (2280) 1 TB, PCIe, Gen 3 × 4, SS, NVMe, TLC 512 GB, PCIe, Gen 3 × 4, SS, NVMe, TLC, Opal 2 512 GB, PCIe, Gen 3 × 4, SS, NVMe, TLC 512 GB, SATA-3, SS, TLC, FIPS-140-2 512 GB, PCIe, value 512 GB QLC + 32 GB Optane™ Memory Module 256 GB, PCIe, Gen 3 × 4, NVMe, SS, TLC 256 GB, PCIe, NVMe, SS, value 256 GB, SATA-3, Opal 2, TLC 128 GB, SATA-3, SS, TLC eMMC 32 GB eMMC Recovery operating system drive

    Audio and video HP Bang & Olufsen Audio Multi-array microphone (including World-Facing 3rd microphone) Stereo speakers (2) (13 mm × 38 mm × 4 mm) Webcam HD + IR RGB 720p Camera privacy cover Supports WDR (Wide Dynamic Range) Support for models without camera

    RJ-45 (network) Intel Ethernet Connection I219-LM 10/100/1000 (vPro) Intel Ethernet Connection I219-V 10/100/1000 (non-vPro) S3/S4/S5 Wake-on-LAN The following support S3/S4/S5 wake on LAN/HBMA (via out of band): HP Elite USB-C Dock G4, HP USB-C Universal Dock, HP Thunderbolt Dock 120 W G2, and HP USB-C Mini Dock. The following support S0/S3/S4/S5 MAPT (via out of band): HP Elite USB-C Dock G4, HP USB-C Universal Dock, HP Thunderbolt Dock 120 W G2, and HP USB-C Mini Dock.

    Wireless networking

    Page 7

    Bluetooth® Bluetooth 5.0 and Bluetooth 4.2 support

    Wireless local area network (WLAN) Integrated WLAN options with dual antennas (M.2 2230 socket MIPI/BRI):

  • ● Intel Wireless-AC 9560 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 (vPro)
  • ● Intel Wireless-AC 9560 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 (non-vPro) Integrated WLAN options with dual antennas (M.2 2230 socket PCIe/USB):
  • ● Intel Wi-Fi 6 AX200 + Bluetooth 5 (802.11ax 2 × 2 vPro, supporting gigabit transfer speeds)
  • ● Intel Wi-Fi 6 AX200 + Bluetooth 5 (802.11ax 2 × 2 non-vPro, supporting gigabit transfer speeds) Two WLAN antennas built into bottom of display assembly Support for models without WLAN Compatible with Wi-Fi CERTIFIED Miracast™-certified devices Supports HP Connection Optimizer Support S3/S4 wake on Wireless LAN Supports HP LAN-Wireless Protection (WLAN/LAN/WWAN switching) Support Staticv BIOS SAR Support Turbo Lite Wi-Fi Near-Field Communication (NFC) NXP NPC300 Near Field Communication Module (NXP NPC300 I2C 10 mm × 17 mm) NFC antenna (NFC models only) Support for models without NFC Radio-frequency identification (RFID)
  • RFID Read SE Module (includes RFID antenna) with or without SE SAM (Security Access Module) to support SE SEOS and iClass credentials for reading HID/iClass card type

    HF band RFID (13.56 MHz); LF band RFID (125 kHz); dimensions: 23 mm × 55 mm RFID backprint in touchpad Support for models without RFID Real Time Location Service RFID Impinj MONZA X 2242 UHF Module RFID Asset Management Tag Not available on WWAN configurations Wireless wide area network (WWAN) WWAN cards are compatible with a programmable removable eSIM Two WWAN antennas (world wide 5 band, configured at top of display panel) Integrated WWAN options with dual antennas (M.2 30 × 42 socket USB2):

  • ● Intel XMM™ 7262 LTE-Advanced (CAT 6)
  • Integrated WWAN options with dual antennas (M.2 30 × 42 socket PCIe):
  • ● Intel XMM 7360 LTE-Advanced (CAT 9)
  • ● Intel XMM 7560 LTE-Advanced Pro (CAT 16) WWAN modules are compatible with a programmable removable eSIM Support for models without WWAN Support for WWAN after market option (AMO)
  • Ports USB Type-C (Thunderbolt) USB 3.1 Gen 1 port USB 3.1 Gen 1 charging port HDMI 1.4 RJ-45 (network) connector Docking connector Audio-out (headphone)/audio-in (microphone) combo jack AC port

    Sensors Ambient light sensor (ALS)

    Keyboard/ pointing devices

    Power requirements

    Page 8

    Hall sensor

    Keyboard HP Collaboration Keyboard Dual point, backlit, spill resistant with drain, with HP Dura Keys, privacy, supports ALS Touchpad Support for Microsoft precision touchpad default gestures Firmware PTP (Point to Point) with Filter Driver Support for No Hybrid Mode

    Battery HP Long Life Lithium Polymer Soft Pack Battery, 3 cell, 50 Whr HP Fast Charge Technology AC adapter 45 W Smart right angle, 4.5 mm, 2-prong (for use only in Japan) 65 W Smart right angle, 4.5 mm 65 W Smart right angle, 4.5 mm - Argentina 65 W Smart right angle, 4.5 mm - EM 65 W Straight USB Type C Power cord

  • 2-wire plug (C7), 1.0 m
  • 3-wire plug (C5), 1.8 m 3-wire plug (C5), 1.0 m Duckhead power cord (C5) 1.0 m Duckhead power cord (C5) 1.8 m Duckhead power cord (C5)
  • Security Security lock Trusted Platform Module (TPM) 2.0 (Infineon, soldered down) Touch fingerprint sensor (landed, touch with 8 × 8 sensor) Support for models without a fingerprint reader Smart card reader (active) Support for models without a smart card reader Preboot authentication (password, smart card) Hardware enforced Firmware Protection: HP Hardware Root of Trust + Sure Start Gen5

    Operating system Preinstalled Windows® 10 Home 64 Windows 10 Home 64 Advanced Windows 10 Home 64 Advanced Single Language Windows 10 Home 64 Chinese Market CPPP Windows 10 Home 64 High End Chinese Market CPPP Windows 10 Home 64 Plus Windows 10 Home 64 Plus Single Language Windows 10 Home 64 Plus Single Language APAC EM PPP Windows 10 Home 64 Plus Single Language India Market PPP Windows 10 Home 64 Plus Single Language Indonesia Market PPP Windows 10 Home 64 Single Language Windows 10 Home 64 Single Language APAC EM PPP Windows 10 Home 64 Single Language India Market PPP Windows 10 Home 64 Single Language Indonesia Market PPP Windows 10 Professional 64 Windows 10 Professional 64 Chinese Market Windows 10 Professional 64 StF MSNA Standard Windows 10 Professional 64 StF MSNA Plus

    FreeDOS 3.0 Restore Media Windows 10 Driver DVD Windows 10 Driver USB Windows 10 Professional 64-bit OS DVD Windows 10 Professional 64-bit OS USB Certified Microsoft® WHQL Web-only support Windows 10 Enterprise 64 Windows 10 Professional 64 CBB 1803

    Serviceability End user replaceable parts AC adapter Solid-state drive Memory module WLAN module WWAN module Keyboard

    2 Components

    Your computer features top-rated components. This chapter provides details about your components, where they are located, and how they work.

    Right

    ![image 2](pdf_12664209_en-US-1_images/imageFile2.png)

    ######## Table 2-1 Right-side components and their descriptions

    Page 9

    ######### Component Description

  • (1) SIM card slot Supports a wireless subscriber identity module (SIM) card. The SIM card slot is located inside the battery bay.
  • ![image 3](pdf_12664209_en-US-1_images/imageFile3.png)

  • (2) Audio-out (headphone)/Audio-in (microphone) combo jack
  • ![image 4](pdf_12664209_en-US-1_images/imageFile4.png)

    Connects optional powered stereo speakers, headphones, earbuds, a headset, or a television audio cable. Also connects an optional headset microphone. This jack does not support optional standalone microphones.

    WARNING! To reduce the risk of personal injury, adjust the volume before

    putting on headphones, earbuds, or a headset. For additional safety information, see the Regulatory, Safety, and Environmental Notices.

    To access this guide:

    ▲ Type HP Documentation in the taskbar search box, and then select HP Documentation.

    NOTE: When a device is connected to the jack, the computer speakers are disabled.

  • (3) USB SuperSpeed port Connects a USB device, such as a cell phone, camera, activity tracker, or smartwatch, and provides high-speed data transfer.
  • ![image 5](pdf_12664209_en-US-1_images/imageFile5.png)

  • (4) HDMI port Connects an optional video or audio device, such as a high-definition television, any compatible digital or audio component, or a high-speed High Definition Multimedia Interface (HDMI) device.
  • Page 10

    ![image 6](pdf_12664209_en-US-1_images/imageFile6.png)

  • (5) RJ-45 (network) jack/status lights
  • ![image 7](pdf_12664209_en-US-1_images/imageFile7.png)

    Connects a network cable.

  • ● Green (left): The network is connected.
  • ● Amber (right): Activity is occurring on the network.
  • (6) Docking connector Connects an optional docking device.
  • Right 7

    ######## Table 2-1 Right-side components and their descriptions (continued)

    ######### Component Description

  • (7) USB Type-C power connector and Thunderbolt™ port with HP Sleep and Charge
  • ![image 8](pdf_12664209_en-US-1_images/imageFile8.png)

    Connects an AC adapter that has a USB Type-C connector, supplying power to the computer and, if needed, charging the computer battery.

    Page 11

  • – and –
  • Connects and charges most USB devices that have a Type-C connector, such as a cell phone, camera, activity tracker, or smartwatch, and provides highspeed data transfer.

  • – and –
  • Connects a display device that has a USB Type-C connector, providing DisplayPort output.

    NOTE: Your computer may also support a Thunderbolt docking station. NOTE: Cables and/or adapters (purchased separately) may be required.

  • (8) Power connector Connects an AC adapter.
  • ![image 9](pdf_12664209_en-US-1_images/imageFile9.png)

  • (9) Battery light When AC power is connected:
  • ● White: The battery charge is greater than 90 percent.
  • ● Amber: The battery charge is from 0 to 90 percent.
  • ● Off: The battery is not charging. When AC power is disconnected (battery not charging):
  • ● Blinking amber: The battery has reached a low battery level. When the battery has reached a critical battery level, the battery light begins blinking rapidly.
  • ● Off: The battery is not charging.
  • Left

    ![image 10](pdf_12664209_en-US-1_images/imageFile10.png)

    Page 12

    ######## Table 2-2 Left-side components and their descriptions

    ######### Component Description

  • (1) Security cable slot Attaches an optional security cable to the computer.
  • ![image 11](pdf_12664209_en-US-1_images/imageFile11.png)

    NOTE: The security cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen.

  • (2) Vent Enable airflow to cool internal components.
  • NOTE: The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan to cycle on and off during routine operation.

  • (3) USB Type-C SuperSpeed port with HP Sleep and Charge
  • ![image 12](pdf_12664209_en-US-1_images/imageFile12.png)

    Connects a USB device, provides high-speed data transfer, and even when the computer is off, charges most products such as a cell phone, camera, activity tracker, or smartwatch.

    NOTE: Cables and/or adapters (purchased separately) may be required.

  • (4) Smart card reader Supports optional smart cards.
  • ![image 13](pdf_12664209_en-US-1_images/imageFile13.png)

    Page 13

    Left 9

    Display

    ![image 14](pdf_12664209_en-US-1_images/imageFile14.png)

    ######## Table 2-3 Display components and their descriptions

    ######### Component Description

  • (1) WWAN antennas* Send and receive wireless signals to communicate with wireless wide area networks (WWANs).
  • (2) Ambient light sensor (select models only) Adjusts the brightness of the display, depending on the ambient light.
  • (3) Camera light(s) On: One or more cameras are in use.
  • (4) Internal microphones (2) Record sound.
  • (5) Camera Allows you to video chat, record video, and record still images. Some cameras also allow a facial recognition logon to Windows, instead of a password logon.
  • NOTE: Camera functions vary depending on the camera hardware and software installed on your product.

  • (6) Camera privacy cover When closed, the camera privacy cover conceals the camera.
  • ● To reveal the camera, slide the cover to the left.
  • ● To conceal the camera, slide the cover to the right.
  • (7) WLAN antennas* Send and receive wireless signals to communicate with wireless local area networks (WLANs).
  • *The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the antennas free from obstructions.

    Page 14

    For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices that applies to your country or region. To access this guide:

    ▲ Type HP Documentation in the taskbar search box, and then select HP Documentation.

    Keyboard area

    #### Touchpad

    ![image 15](pdf_12664209_en-US-1_images/imageFile15.png)

    ######## Table 2-4 Touchpad components and their descriptions

    ######### Component Description

  • (1) Pointing stick Moves the pointer on the screen.
  • (2) Left pointing stick button Functions like the left button on an external mouse.
  • (3) Touchpad zone Reads your finger gestures to move the pointer or activate items on the screen.
  • (4) Right pointing stick button Functions like the right button on an external mouse.
  • (5) Near Field Communications (NFC) tapping area and antenna*
  • Allows you to wirelessly share information when you tap it with an NFC-enabled device.

  • (6) Radio frequency identification (RFID) tapping area and antenna*
  • When your computer is configured with the proper single signon software, RFID allows you to sign in to your software application using an RFID card or tag.

    Page 15

    ![image 16](pdf_12664209_en-US-1_images/imageFile16.png)

    *The antenna is not visible from the outside of the computer. For optimal transmission, keep the area immediately around the antenna free from obstructions.

    For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices that applies to your country or region.

    To access this guide:

    ▲ Type HP Documentation in the taskbar search box, and then select HP Documentation.

    #### Lights

    ![image 17](pdf_12664209_en-US-1_images/imageFile17.png)

    ######## Table 2-5 Lights and their descriptions

    ######### Component Description

  • (1) Power light ● On: The computer is on.
  • ![image 18](pdf_12664209_en-US-1_images/imageFile18.png)

  • ● Blinking: The computer is in the Sleep state, a power-saving state. The computer shuts off power to the display and other unneeded components.
  • ● Off: The computer is off or in Hibernation. Hibernation is a power-saving state that uses the least amount of power.
  • (2) Caps lock light On: Caps lock is on, which switches the key input to all capital letters.
  • (3) Mute light ● On: Computer sound is off.
  • Page 16

    ![image 19](pdf_12664209_en-US-1_images/imageFile19.png)

    ● Off: Computer sound is on.

  • (4) Microphone mute light ● On: Microphone is off.
  • ![image 20](pdf_12664209_en-US-1_images/imageFile20.png)

    ● Off: Microphone is on.

  • (5) Num lk light On: Num lock is on.
  • ![image 21](pdf_12664209_en-US-1_images/imageFile21.png)

  • (6) Wireless light On: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth® device, is on.
  • ![image 22](pdf_12664209_en-US-1_images/imageFile22.png)

    NOTE: On some models, the wireless light is amber when all wireless devices are off.

  • (7) Sharing or presenting light On: Sharing is on.
  • ![image 23](pdf_12664209_en-US-1_images/imageFile23.png)

    ######## Table 2-5 Lights and their descriptions (continued)

    Page 17

    ######### Component Description

  • (8) Call answer light On: Call answer is on.
  • ![image 24](pdf_12664209_en-US-1_images/imageFile24.png)

  • (9) Call end light On: Call end is on.
  • ![image 25](pdf_12664209_en-US-1_images/imageFile25.png)

  • (10) Fn lock light On: The fn key is locked. For more information, see Hot keys (select products only) on page 13.
  • Hot keys (select products only) A hot key is the combination of the fn key and another key. To use a hot key:

    ▲ Press the fn key, and then press one of the keys listed in the following table. Table 2-6 Hot keys and their descriptions

    Key Description C Turns on scroll lock. E Turns on the insert function.

  • R Breaks the operation.
  • S Sends a programing query. W Pauses the operation.
  • #### Button, speakers, vent, and fingerprint reader

    ![image 26](pdf_12664209_en-US-1_images/imageFile26.png)

    ######### Component Description

    Page 18

  • (1) Power button ● When the computer is off, press the button to turn on the computer.
  • ![image 27](pdf_12664209_en-US-1_images/imageFile27.png)

  • ● When the computer is on, press the button briefly to initiate Sleep.
  • ● When the computer is in the Sleep state, press the button briefly to exit Sleep.
  • ● When the computer is in Hibernation, press the button briefly to exit Hibernation.
  • IMPORTANT: Pressing and holding down the power button results in the loss of unsaved information. If the computer has stopped responding and shutdown procedures are ineffective, press and hold the power button for at least 5 seconds to turn off the computer. To learn more about your power settings, see your power options.

    ▲ Right-click the Power meter icon and then select Power Options.

    ![image 28](pdf_12664209_en-US-1_images/imageFile28.png)

  • (2) Vents (2) Enable airflow to cool internal components.
  • NOTE: The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan to cycle on and off during routine operation.

  • (3) Speakers (2) Produce sound.
  • (4) Fingerprint reader (select products only)
  • Allows a fingerprint logon to Windows, instead of a password logon.

    #### Special keys

    Page 19

    ![image 29](pdf_12664209_en-US-1_images/imageFile29.png)

    ######### Component Description

  • (1) esc key Displays system information when pressed in combination with the fn key.
  • (2) fn key Executes frequently used system functions when pressed in combination with another key. Such key combinations are called hot keys. See Hot keys (select products only) on page 13.
  • (3) Windows key Opens the Start menu.
  • ![image 30](pdf_12664209_en-US-1_images/imageFile30.png)

    NOTE: Pressing the Windows key again will close the Start menu.

  • (4) Action keys Execute frequently used system functions.
  • (5) Embedded numeric keypad A numeric keypad superimposed over the keyboard alphabet keys. When fn+num lk is pressed, the keypad can be used like an external numeric keypad. Each key on the keypad performs the function indicated by the icon in the upper-right corner of the key.
  • NOTE: If the keypad function is active when the computer is turned off, that function is reinstated when the computer is turned back on.

  • (6) Windows application key Displays options for a selected object.
  • ![image 31](pdf_12664209_en-US-1_images/imageFile31.png)

  • (7) num lk key Turns the embedded numeric keypad on and off when pressed in combination with the fn key.
  • Bottom

    ![image 32](pdf_12664209_en-US-1_images/imageFile32.png)

    Page 20

    Table 2-7 Bottom components and their descriptions Component Description Vent Enable airflow to cool internal components.

    NOTE: The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan to cycle on and off during routine operation.

    Front

    ![image 33](pdf_12664209_en-US-1_images/imageFile33.png)

    ######## Table 2-8 Front components and their descriptions

    ######### Component Description

  • (1) Power light ● On: The computer is on.
  • ![image 34](pdf_12664209_en-US-1_images/imageFile34.png)

  • ● Blinking: The computer is in the Sleep state, a powersaving state. The computer shuts off power to the display and other unneeded components.
  • ● Off: The computer is off or in Hibernation. Hibernation is a power-saving state that uses the least amount of power.
  • (2) Wireless light ● On: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth® device, is on.
  • ![image 35](pdf_12664209_en-US-1_images/imageFile35.png)

    ● Off: All integrated wireless devices are off. NOTE: On some products, the wireless light is amber when all wireless devices are off.

  • (3) Drive light ● Blinking white: The hard drive is being accessed.
  • Page 21

    ![image 36](pdf_12664209_en-US-1_images/imageFile36.png)

    ● Amber: HP 3D DriveGuard has temporarily parked the hard drive.

    Front 17

    Labels

    The labels affixed to the computer provide information you may need when you troubleshoot system problems or travel internationally with the computer. Labels may be in paper form or imprinted on the product.

    | | |---|

    IMPORTANT: Check the following locations for the labels described in this section: the bottom of the computer, inside the battery bay, under the service door, on the back of the display, or on the bottom of a tablet kickstand.

  • ● Service label—Provides important information to identify your computer. When contacting support, you may be asked for the serial number, the product number, or the model number. Locate this information before you contact support.
  • Your service label will resemble one of the following examples. Refer to the illustration that most closely matches the service label on your computer.

    ![image 37](pdf_12664209_en-US-1_images/imageFile37.png)

  • Table 2-9 Service label components Component
  • (1) HP product name
  • Page 22

  • (2) Model number
  • (3) Product ID
  • (4) Serial number
  • (5) Warranty period
  • ![image 38](pdf_12664209_en-US-1_images/imageFile38.png)

  • Table 2-10 Service label components Component
  • (1) HP product name
  • (2) Product ID
  • ######## Table 2-10 Service label components (continued)

    ######### Component

  • (3) Serial number
  • (4) Warranty period
  • ● Regulatory label(s)—Provide(s) regulatory information about the computer.
  • ● Wireless certification label(s)—Provide(s) information about optional wireless devices and the approval markings for the countries or regions in which the devices have been approved for use.
  • Labels 19

    Page 23

    3 Illustrated parts catalog

    Computer major components

    | | |---|

    NOTE: HP continually improves and changes product parts. For complete and current information on supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then follow the on-screen instructions.

    | | |---|

    NOTE: Details about your computer, including model, serial number, product key, and length of warranty, are on the service tag at the bottom of your computer. See Labels on page 18 for details.

    ![image 39](pdf_12664209_en-US-1_images/imageFile39.png)

    ######## Table 3-1 Computer major components and their descriptions

    Item Component Spare part number

  • (1) Display assembly (touch screen)
  • Display assemblies are available as spare parts at the subcomponent level only. For more display assembly spare part information, see Display assembly subcomponents on page 23.

    not available as whole assembly

    Page 24

  • (2) Keyboard (see Keyboard on page 43) For a list of keyboard country codes, see Keyboard on page 43.
  • L29189-xx1

  • (3) Top cover For use in models without FIPS L64708-001 For use in FIPS models L64707-001
  • (4) RJ-45 board with bracket L14386-001
  • (5) Touchpad For use in models without RFID or NFC L64704-001 For use in models with an RFID module L64705-001 For use in models with an NFC module L64706-001
  • (6) Touchpad button board L18311-001
  • (7) RTC battery L17255-001
  • (8) Fingerprint reader assembly
  • NOTE: The fingerprint reader bracket is included in the Bracket Kit, spare part number L62737-001. For use in models without FIPS (includes cable and bracket) L62741-001 For use in models with FIPS (includes gasket and bracket) L28401-001

  • (9) FIPS fingerprint reader bracket (included in FIPS fingerprint reader spare part kit) L28401-001
  • (10) USB board (includes bracket and cable) L62735-001
  • (11) USB board bracket (included in the Bracket Kit) L62737-001
  • (11) FIPS fingerprint reader bracket (included in FIPS fingerprint reader spare part kit) L28401-001
  • (12) Power button board (includes cable) L62738-001
  • (13) Smart card reader board
  • NOTE: The smart card reader pass-thru board, for use in models without a smart card, is available as spare part number L62743-001.

    L62733-001

  • (14) NFC module (includes antenna and touchpad foam) L14385-001
  • Page 25

  • (15) Speakers (includes cable) L62736-001
  • (16) RFID module L64709-001
  • (17) System board (includes processor and replacement thermal material, see System board on page 65) All system boards use the following part numbers: xxxxxx-001: Non-Windows operating systems xxxxxx-601: Windows operating system
  • Computer major components 21

    For use in models with discrete graphics memory:

  • ● Intel i7-8665U processor L62755-xx1
  • ● Intel i7-8665U processor (OSR) L62756-xx1
  • ● Intel i7-8565U processor L62753-xx1
  • ● Intel i5-8365U processor L62754-xx1
  • ● Intel i5-8265U processor L62752-xx1 For use in models with UMA graphics memory:
  • ● Intel i7-8665U processor L62760-001
  • ● Intel i7-8665U processor (OSR) L62761-001
  • ● Intel i7-8565U processor L62758-001
  • ● Intel i5-8365U processor L62759-001
  • ● Intel i5-8265U processor L62757-xx1
  • (18) Fan L62739-001
  • (19) Heat sink (for use in models with discrete graphics memory) L62751-001
  • (20) Heat sink (for use in models with UMA graphics memory) L62740-001
  • (21) Memory module (DDR-2666) 4 GB L10598-852 8 GB 937236-852 16 GB 937438-852
  • (22) WLAN/Bluetooth combo card Intel Wireless-AC 9560 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 (non-vPro) L22634-002 Intel Wireless-AC 9560 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 (vPro) L28418-002 Intel Wi-Fi 6 AX200 802.11ax 2 × 2 + Bluetooth 5 (non-vPro) L35282-002 Intel Wi-Fi 6 AX200 802.11ax 2 × 2 + Bluetooth 5 (vPro) L35284-002
  • (23) WWAN module Intel XMM 7360 LTE-Advanced (CAT 9) L15398-002 Intel XMM 7560 LTE-Advanced Pro (CAT 16) L27188-002 Intel XMM 7262 LTE-Advanced (CAT 6) L35286-002
  • (24) Solid-state drive (SSD) 1 TB, PCIe, TLC L62763-001 512 GB, PCIe, TLC L62769-001 512 GB, PCIe, self-encrypting drive (SED), Opal 2, TLC L62768-001 512 GB, SATA-3, FIPS-140-2, TLC L62767-001
  • Page 26

  • 512 GB, PCIe, value L62762-001 512 GB, PCIe + 32 GB Optane Memory L63374-001 256 GB, PCIe, NVMe, TLC L62764-001 256 GB, PCIe, NVMe, value L62765-001 256 GB, SATA-3, Opal 2, TLC L63373-001 128 GB, SATA-3, TLC L63372-001
  • (25) Battery (3 cell, 50 Whr, 4.33 Ahr) 933321-855
  • (26) Bottom cover L62728-001
  • Display assembly subcomponents

    ![image 40](pdf_12664209_en-US-1_images/imageFile40.png)

    Display assembly subcomponents 23

    ######## Table 3-2 Display components and their descriptions

    Item Component Spare part number

  • (1) Display panel L65698-001
  • (2) Hinge cover L29200-001 (Hinge Kit)
  • (3) Ambient light sensor board (includes double-sided tape) L62745-001
  • (4) Camera module L64702-001 Microphone module (includes double-sided tape; not shown) L62744-001
  • (5) Camera cable L65697-001 (Cable Kit)
  • (6) Hinges (left and right) L29200-001 (Hinge Kit)
  • (7) WLAN antenna (available with display enclosure)
  • (8) WWAN antenna (available with display enclosure)
  • (9) Display cable L65697-001 (Cable Kit)
  • (10) Display enclosure (includes tape, gasket, and foam for display) L62729-001
  • Page 27

    Plastics Kit

    ![image 41](pdf_12664209_en-US-1_images/imageFile41.png)

    ######## Table 3-3 Plastics Kit components and their descriptions

    Item Component Spare part number Plastics kit L60631-001

  • (1) SIM card reader insert
  • (2) Fingerprint reader insert
  • (3) Smart card reader insert Camera privacy cover (not illustrated)
  • Cable Kit

    Table 3-4 Cable Kit components and their descriptions Description Spare part number Cable Kit, includes the following cables: L65697-001 Pointing stick cable USB board cable Card reader cable Touchpad cable Fingerprint reader cable NFC cable Power button board cable FIPS cable RFID cable FHD privacy display panel cable Webcam/microphone cable

    Miscellaneous parts

    Table 3-5 Miscellaneous parts and their descriptions Component Spare part number AC adapter (non-PFC, 4.5 mm):

    65 W HP Smart AC adapter, 3 prong 710412-001 65 W USB Type-C, nPFC, 1.8 m L32392-001 65 W HP Smart AC adapter, EM 913691-850 45 W HP Smart AC adapter, 2 prong 742436-001 Power cord (3 pin, C5, black, 1.0 m, duckhead), for use in:

    Australia L36816-001 Brazil L44789-001 Denmark L36817-001 Europe (Austria, Belgium, Finland, France, Germany, the Netherlands, Norway and Sweden) L36818-001 Israel L36819-001 Italy L44788-001 Japan L36821-001 North America L36822-001 People’s Republic of China L36823-001

    Cable Kit 25

    Page 28

    South Africa L36824-001 Switzerland L36825-001 Taiwan L36827-001 Thailand L36826-001 United Kingdom and Singapore L36828-001 Power cord (3 pin, C5, black, 1.8 m, duckhead), for use in:

    Australia L45264-001 Brazil L48055-001 Denmark L50729-001 Europe (Austria, Belgium, Finland, France, Germany, the Netherlands, Norway and Sweden) L45265-001 Israel L45266-001 Italy L45267-001 Japan L45268-001 North America L45269-001 People’s Republic of China L45270-001 South Africa L45271-001 Switzerland L45272-001 Taiwan L45274-001 Thailand L45273-001 United Kingdom and Singapore L45275-001 Power cord (3 pin, C5, black, conventional, 1.8 m), for use in:

    Argentina L19357-002 Brazil L19359-002 Denmark L19360-002 Europe (Austria, Belgium, Finland, France, Germany, the Netherlands, Norway and Sweden) L19361-002 India L19363-002 Israel L19362-002 Italy L19364-002 Japan L19365-002 North America L19367-002 The People’s Republic of China L19368-002 South Africa L19369-002 South Korea L19366-002

    Switzerland L19370-002 Taiwan L19372-002 Thailand L19371-002 United Kingdom and Singapore L19373-002 Power cord (C5N5, duckhead, 1.0 m), for use in:

    Australia L50818-004 The People’s Republic of China L50818-005 South Korea L50818-001 United Kingdom and Singapore L50818-003 Adapter, C5, for use in Japan 226768-001 Screw Kit L14352-001 Bracket Kit (includes USB support bracket and fingerprint reader bracket) L62737-001 Plastics Kit (includes SIM card insert, fingerprint reader insert, smart card insert, and camera privacy

    L60631-001

    cover)

    Miscellaneous parts 27

    4 Removal and replacement procedurespreliminary requirements

    Tools required

    You will need the following tools to complete the removal and replacement procedures:

  • ● Non-conductive, non-marking pry tool
  • ● Magnetic Phillips P1 screwdriver
  • ● Torx T8 screwdriver
  • Service considerations

    Page 29

    The following sections include some of the considerations that you must keep in mind during disassembly and assembly procedures.

    | | |---|

    NOTE: As you remove each subassembly from the computer, place the subassembly (and all accompanying screws) away from the work area to prevent damage.

    #### Plastic parts

    | | |---|

    IMPORTANT: Using excessive force during disassembly and reassembly can damage plastic parts.

    #### Cables and connectors

    | | |---|

    IMPORTANT: When servicing the computer, be sure that cables are placed in their proper locations during the reassembly process. Improper cable placement can damage the computer.

    Cables must be handled with extreme care to avoid damage. Apply only the tension required to unseat or seat the cables during removal and insertion. Handle cables by the connector whenever possible. In all cases, avoid bending, twisting, or tearing cables. Be sure that cables are routed in such a way that they cannot be caught or snagged by parts being removed or replaced. Handle flex cables with extreme care; these cables tear easily.

    Drive handling IMPORTANT: Drives are fragile components that must be handled with care. To prevent damage to the computer, damage to a drive, or loss of information, observe these precautions: Before removing or inserting a hard drive, shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. Before handling a drive, be sure that you are discharged of static electricity. While handling a drive, avoid touching the connector. Before removing an optical drive, be sure that a disc is not in the drive and be sure that the optical drive tray is closed. Handle drives on surfaces covered with at least 2.54 cm (1 inch) of shock-proof foam. Avoid dropping drives from any height onto any surface. After removing a hard drive or an optical drive, place it in a static-proof bag. Avoid exposing an internal hard drive to products that have magnetic fields, such as monitors or speakers. Avoid exposing a drive to temperature extremes or liquids. If a drive must be mailed, place the drive in a bubble pack mailer or other suitable form of protective packaging and label the package “FRAGILE.”

    Page 30

    | | |---|

    #### Workstation guidelines

    Follow these grounding workstation guidelines:

  • ● Cover the workstation with approved static-shielding material.
  • ● Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment.
  • ● Use conductive field service tools, such as cutters, screw drivers, and vacuums.
  • ● When fixtures must directly contact dissipative surfaces, use fixtures made only of static-safe materials.
  • ● Keep the work area free of nonconductive materials, such as ordinary plastic assembly aids and polystyrene foam.
  • ● Handle ESD-sensitive components, parts, and assemblies by the case or PCM laminate. Handle these items only at static-free workstations.
  • ● Avoid contact with pins, leads, or circuitry.
  • ● Turn off power and input signals before inserting or removing connectors or test equipment.
  • Service considerations 29

    Cleaning your computer

    #### Using HP Easy Clean

    HP Easy Clean provides the ability to avoid accidental input while the notebook surfaces are being cleaned with germicidal wipes. HP Easy Clean disables computer input devices such as the keyboard, the touch screen, and the TouchPad for a set amount of time to allow cleaning all surfaces of the device.

    You can start Easy Clean software in one of the following ways:

    Page 31

  • ● Select Start menu, and then select HP Easy Clean.
  • ● Select the HP Easy Clean icon in the taskbar.
  • ● Select Start, and then select the HP Easy Clean tile.
  • #### Cleaning visible soiling of the computer surface

  • 1. Turn off the computer to prevent electric shock or damage to components.
  • a. Disconnect AC power.
  • b. Disconnect all powered external devices.
  • 2. Wipe the exterior of the computer with a soft, water-dampened cloth to remove the soil as needed.
  • a. The cloth should be of dry microfiber or a chamois (static-free cloth without oil), or static-free cloth wipes.
  • b. The cloth should be moist but not wet. Water dripping into the ventilation or other points of ingress can cause damage.
  • c. Do not use fibrous materials, such as paper towels, which can scratch the computer. Over time, dirt and cleaning agents can get trapped in the scratches.
  • 3. Allow the unit to air-dry before use or before additional cleaning with germicidal wipes.
  • #### If there is no visible soiling of the computer surface

  • 1. Clean the computer of visible soil, if necessary, and then start the HP Easy Clean software that is preinstalled on your computer.See Using HP Easy Clean on page 30.
  • Page 32

  • – or – Initiate the Sleep state.
  • – or – Turn off the computer.
  • 2. Use any of the following germicidal wipe formulations to safely disinfect all exposed surfaces of your computer, including the keyboard, display, TouchPad, and case. (Refer to the directions for use provided by the manufacturer of the wipes):
  • ● Formula 1
  • – Benzyl-C12-18-alkyldimethyl ammonium chlorides: 0.070%
  • – Quaternary ammonium compounds, C12-14-alkyl[(ethylphenyl)methyl]di methyl, chlorides: 0.070%
  • ● Formula 2
  • – Isopropanol: 14.850%
  • – Benzyl-C12-18-alkyldimethyl ammonium chlorides: 0.125%
  • – Quaternary ammonium compounds,C12-18-alkyl [(ethylphenyl) methyl]dimethyl, chlorides: 0.125%
  • ● Formula 3
  • – Quaternary ammonium compounds, C12-18-alkyl [(ethylphenyl) methyl] dimethyl, chlorides: <0.5%
  • – Benzyl-C12-18-alkyldimethyl ammonium chlorides: <0.5%
  • ● Formula 4
  • Page 33

  • – Isopropyl alcohol: 55.0%
  • – Benzyl-C12-18-alkyldimethyl ammonium chlorides: 0.250%
  • – Quaternary ammonium compounds, C12-18-alkyl [(ethylphenyl) methyl] dimethyl, chlorides: 0.250%
  • ● Formula 5
  • – Isopropanol: 17.2%
  • – Ethylene Glycol Monobutyl Ether (2-Butoxyethanol): 1-5%
  • – Diisobutylphenoxyethoxyethyl dimethyl benzyl ammonium chloride: 0.280%
  • ● Formula 6
  • – Sodium hypochlorite
  • – Sodium hydroxide
  • ● Formula 7
  • – Cellulose: 10-30%
  • – Ethyl alcohol: 0.10-1.00%
  • ● Formula 8
  • Page 34

    – Isopropanol: 60-70%

  • 3. Do not use cleaners that contain any petroleum-based materials such as benzene or thinner. These may damage the notebook.
  • 4. Do not close the computer until you have allowed it to completely air-dry.
  • 5. When the surface is dry, exit the HP Easy Clean software.
  • – or – Exit Sleep.
  • – or – Turn the computer on.
  • CAUTION: Avoid strong cleaning solvents that can permanently damage your computer. If you are not sure that a cleaning product is safe for your computer, check the product contents to make sure that ingredients such as alcohol, acetone, ammonium chloride, methylene chloride, and hydrocarbons are not included in the product.

    Cleaning your computer 31

    Electrostatic discharge information

    A sudden discharge of static electricity from your finger or other conductor can destroy static-sensitive devices or microcircuitry. Often the spark is neither felt nor heard, but damage occurs. An electronic device exposed to electrostatic discharge (ESD) might not appear to be affected at all and can work perfectly throughout a normal cycle. The device might function normally for a while, but it has been degraded in the internal layers, reducing its life expectancy.

    Networks built into many integrated circuits provide some protection, but in many cases, the discharge contains enough power to alter device parameters or melt silicon junctions.

    | | |---|

    IMPORTANT: To prevent damage to the device when you are removing or installing internal components, observe these precautions: Keep components in their electrostatic-safe containers until you are ready to install them. Before touching an electronic component, discharge static electricity by using the guidelines described in this section. Avoid touching pins, leads, and circuitry. Handle electronic components as little as possible. If you remove a component, place it in an electrostatic-safe container.

    #### Generating static electricity

    Page 35

    Note the following:

  • ● Different activities generate different amounts of static electricity.
  • ● Static electricity increases as humidity decreases. Table 4-1 Static electricity occurrence based on activity and humidity
  • Relative humidity Event 55% 40% 10% Walking across carpet Walking across vinyl floor Motions of bench worker Removing DIPs from plastic tube

    7,500 V 3,000 V

    15,000 V

    35,000 V 12,000 V

    5,000 V 800 V 700 V

    400 V 400 V

    6,000 V 2,000 V

    Removing DIPs from vinyl tray Removing DIPs from polystyrene foam Removing bubble pack from PCB Packing PCBs in foam-lined box

  • 2,000 V
  • 3,500 V 7,000 V 5,000 V
  • Multiple electric components can be packaged together in plastic tubes, trays, or polystyrene foam.

    Page 36

  • 4,000 V
  • 5,000 V
  • 20,000 V 11,000 V

    11,500 V 14,500 V 26,500 V 21,000 V

    | | |---|

    NOTE: As little as 700 V can degrade a product.

    #### Preventing electrostatic damage to equipment

    Many electronic components are sensitive to ESD. Circuitry design and structure determine the degree of sensitivity. The following packaging and grounding precautions are necessary to prevent static electricity damage to electronic components.

  • ● To avoid hand contact, transport products in static-safe containers such as tubes, bags, or boxes.
  • ● Protect all electrostatic parts and assemblies with conductive or approved containers or packaging.
  • ● Keep electrostatic-sensitive parts in their containers until they arrive at static-free stations.
  • ● Place items on a grounded surface before removing them from their container.
  • ● Always be properly grounded when touching a sensitive component or assembly.
  • ● Avoid contact with pins, leads, or circuitry.
  • ● Place reusable electrostatic-sensitive parts from assemblies in protective packaging or conductive foam.
  • Page 37

    #### Personal grounding methods and equipment

    Use the following equipment to prevent static electricity damage to electronic components:

  • ● Wrist straps are flexible straps with a maximum of 1 MΩ ±10% resistance in the ground cords. To provide proper ground, a strap must be worn snug against bare skin. The ground cord must be connected and fit snugly into the banana plug connector on the grounding mat or workstation.
  • ● Heel straps/Toe straps/Boot straps can be used at standing workstations and are compatible with most types of shoes or boots. On conductive floors or dissipative floor mats, use them on both feet with a maximum of 1 MΩ ±10% resistance between the operator and ground. Table 4-2 Static shielding protection levels
  • Static shielding protection levels Method Voltage

    Antistatic plastic Carbon-loaded plastic Metallized laminate

    1,500 7,500

    15,000

    #### Grounding the work area

    To prevent static damage at the work area, use the following precautions:

  • ● Cover the work surface with approved static-dissipative material. Provide a wrist strap connected to the work surface and properly grounded tools and equipment.
  • ● Use static-dissipative mats, foot straps, or air ionizers to give added protection.
  • ● Handle electrostatic sensitive components, parts, and assemblies by the case or PCB laminate. Handle them only at static-free work areas.
  • ● Turn off power and input signals before inserting and removing connectors or test equipment.
  • ● Use fixtures made of static-safe materials when fixtures must directly contact dissipative surfaces.
  • ● Keep work area free of nonconductive materials such as ordinary plastic assembly aids and polystyrene foam.
  • ● Use field service tools, such as cutters, screwdrivers, and vacuums, that are conductive.
  • Page 38

    Electrostatic discharge information 33

    #### Recommended materials and equipment

    HP recommends the following materials and equipment to prevent static electricity:

  • ● Antistatic tape
  • ● Antistatic smocks, aprons, or sleeve protectors
  • ● Conductive bins and other assembly or soldering aids
  • ● Conductive foam
  • ● Conductive tabletop workstations with ground cord of 1 MΩ ±10% resistance
  • ● Static-dissipative table or floor mats with hard tie to ground
  • ● Field service kits
  • ● Static awareness labels
  • ● Wrist straps and footwear straps providing 1 MΩ ±10% resistance
  • ● Material handling packages
  • ● Conductive plastic bags
  • ● Conductive plastic tubes
  • ● Conductive tote boxes
  • ● Opaque shielding bags
  • ● Transparent metallized shielding bags
  • ● Transparent shielding tubes
  • Packaging and transporting guidelines

    Follow these grounding guidelines when packaging and transporting equipment:

    Page 39

  • ● To avoid hand contact, transport products in static-safe tubes, bags, or boxes.
  • ● Protect ESD-sensitive parts and assemblies with conductive or approved containers or packaging.
  • ● Keep ESD-sensitive parts in their containers until the parts arrive at static-free workstations.
  • ● Place items on a grounded surface before removing items from their containers.
  • ● Always be properly grounded when touching a component or assembly.
  • ● Store reusable ESD-sensitive parts from assemblies in protective packaging or nonconductive foam.
  • ● Use transporters and conveyors made of antistatic belts and roller bushings. Be sure that mechanized equipment used for moving materials is wired to ground and that proper materials are selected to avoid static charging. When grounding is not possible, use an ionizer to dissipate electric charges.
  • 5 Removal and replacement procedures forCustomer Self-Repair parts

    | | |---|

    This chapter provides removal and replacement procedures for Customer Self-Repair parts. NOTE: The Customer Self-Repair program is not available in all locations. Installing a part not supported by the Customer Self-Repair program may void your warranty. Check your warranty to determine if Customer Self-Repair is supported in your location.

    Component replacement procedures

    | | |---|

    NOTE: Details about your computer, including model, serial number, product key, and length of warranty, are on the service tag at the bottom of your computer. See Labels on page 18 for details.

    | | |---|

    Page 40

    NOTE: HP continually improves and changes product parts. For complete and current information on supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then follow the on-screen instructions.

    There are as many as 12 screws that must be removed, replaced, and/or loosened when servicing Customer Self-Repair parts. Make special note of each screw size and location during removal and replacement.

    #### Preparation for disassembly

    See Removal and replacement procedures preliminary requirements on page 28 for initial safety procedures.

  • 1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
  • 2. Disconnect the power from the computer by unplugging the power cord from the computer.
  • 3. Disconnect all external devices from the computer.
  • #### Bottom cover

    Table 5-1 Bottom cover description and part number Description Spare part number Bottom cover L62728-001

    Before removing the bottom cover, follow these steps:

    ▲ Prepare the computer for disassembly (Preparation for disassembly on page 35). Remove the bottom cover:

  • 1. Turn the computer upside down on a flat surface.
  • 2. Loosen the five captive screws (1) and the three inset captive screws (2) that secure the bottom cover.
  • Page 41

    ![image 42](pdf_12664209_en-US-1_images/imageFile42.png)

  • 3. Starting under the display in the upper left corner, pry (1) and lift the bottom cover off the computer (2).
  • ![image 43](pdf_12664209_en-US-1_images/imageFile43.png)

    Reverse the removal procedures to install the bottom cover.

    #### Solid-state drive (SSD)

    ######## Table 5-2 Solid-state drive descriptions and part numbers

    ######### Description Spare part number

    1 TB, PCIe, TLC L62763-001 512 GB, PCIe, TLC L62769-001 512 GB, PCIe, Self-encrypting drive (SED), Opal 2, TLC L62768-001 512 GB, SATA-3, FIPS-140–2, TLC L62767-001 512 GB, PCIe, value L62762-001 512 GB, PCIe + 32 GB Optane Memory L63374-001 256 GB, PCIe, NVMe, TLC L62764-001 256 GB, PCIe, NVMe, value L62765-001 256 GB, SATA-3, Opal 2, TLC L63373-001 128 GB, SATA-3, TLC L63372-001

    Before removing the solid-state drive, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the solid-state drive:
  • 1. Remove the Phillips M2.0 × 2.0 screw (1) that secures the drive to the system board.
  • 2. Remove the drive by pulling it away from the connector (2). NOTE: M.2 solid-state drives are designed with notches to prevent incorrect insertion.
  • Page 42

    | | |---|

    ![image 44](pdf_12664209_en-US-1_images/imageFile44.png)

    Reverse this procedure to install the solid-state drive.

    Memory modules NOTE: Primary and expansion memory is installed in a side-by-side configuration in the bottom of the computer. If only one memory module is installed, it must be installed in the socket labeled 1. Table 5-3 Memory module descriptions and part numbers

    | | |---|

    Description Spare part number

    4 GB (DDR-2666) L10598-852 8 GB (DDR-2666) 937236-852 16 GB (DDR-2666) 937438-852

    | | |---|

    IMPORTANT: Before adding new memory, make sure you update the computer to the latest BIOS, available at www.hp.com. Before removing the memory module, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • Page 43

  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the memory module:
  • Spread the retaining tabs (1) on each side of the memory module slot to release the memory module.
  • (The edge of the module opposite the slot rises away from the computer.)

  • Remove the memory module (2) by pulling the module away from the slot at an angle.
  • | | |---|

    NOTE: Memory modules are designed with a notch to prevent incorrect insertion into the memory module slot.

    | | |---|

    NOTE: The computer uses two memory sockets. The socket labeled 2 houses the expansion memory module and the socket labeled 1 houses the primary memory module. The removal procedure is the same for both memory sockets.

    ![image 45](pdf_12664209_en-US-1_images/imageFile45.png)

    Reverse this procedure to install a memory module.

    WLAN/Bluetooth combo card The computer uses a card that provides both WLAN and Bluetooth functionality. The WLAN module and WWAN module are not interchangeable. Table 5-4 WLAN module descriptions and part numbers

    Page 44

    Description Spare part number

    Intel Wireless-AC 9560 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 (non-vPro) L22634-002 Intel Wireless-AC 9560 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 (vPro) L28418-002 Intel Wi-Fi 6 AX200 802.11ax 2 × 2 + Bluetooth 5 (non-vPro) L35282-002 Intel Wi-Fi 6 AX200 802.11ax 2 × 2 + Bluetooth 5 (vPro) L35284-002

    Before removing the WLAN module, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the WLAN module:
  • 1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
  • NOTE: The WLAN antenna cable labeled 1 connects to the WLAN module Main terminal labeled 1. The WLAN antenna cable labeled 2 connects to the WLAN module Aux terminal labeled 2. If the computer is equipped with an 802.11a/b/g/n WLAN module, the yellow WLAN antenna cable connects to the middle terminal on the WLAN module.

  • 2. Remove the Phillips M2.0 × 2.0 screw (2) that secures the WLAN module to the computer. (The edge of the module opposite the slot rises away from the computer.)
  • | | |---|

  • 3. Remove the WLAN module by pulling the module away from the slot at an angle (3). NOTE: WLAN modules are designed with a notch to prevent incorrect insertion.
  • Page 45

    | | |---|

    | | |---|

    ![image 46](pdf_12664209_en-US-1_images/imageFile46.png)

    NOTE: If the WLAN antennas are not connected to the terminals on the WLAN module, the protective sleeves must be installed on the antenna connectors, as shown in the following illustration.

    ![image 47](pdf_12664209_en-US-1_images/imageFile47.png)

    Reverse this procedure to install the WLAN module.

    WWAN module The WLAN module and WWAN module are not interchangeable. The WWAN module is available on select models only. Table 5-5 WWAN module descriptions and part numbers

    Description Spare part number

    Intel XMM 7360 LTE-Advanced (CAT 9) L15398-002 Intel XMM 7560 LTE-Advanced Pro (CAT 16) L27188-002 Intel XMM 7262 LTE-Advanced (CAT 6) L35286-002

    Before removing the WWAN module, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • Page 46

  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the WWAN module:
  • 1. Position the computer upside-down.
  • 2. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
  • NOTE: The red WWAN antenna cable is connected to the WWAN module Main terminal. The blue WWAN antenna cable is connected to the WWAN module Aux terminal.

  • 3. Remove the Phillips M2.0 × 2.0 screw (2) that secures the WWAN module to the computer. (The edge of the module opposite the slot rises away from the computer.)
  • | | |---|

  • 4. Remove the WWAN module (3) by pulling the module away from the slot at an angle. NOTE: WWAN modules are designed with a notch to prevent incorrect insertion.
  • | | |---|

    | | |---|

    ![image 48](pdf_12664209_en-US-1_images/imageFile48.png)

    Page 47

    NOTE: If the WWAN antennas are not connected to the terminals on the WWAN module, the protective sleeves must be installed on the antenna connectors, as shown in the following illustration.

    ![image 49](pdf_12664209_en-US-1_images/imageFile49.png)

    Reverse this procedure to install the WWAN module.

    #### Keyboard

    In this section, the first table provides the main spare part number for the keyboards. The second table provides the country codes.

  • Table 5-6 Keyboard description and part number Description Spare part number Keyboard L29189-xx1
  • Table 5-7 Keyboard country codes
  • For use in country or region

    Spare part number

    For use in country or region

    Spare part number

    For use in country or region

    Spare part number

    Belgium -A41 India -D61 Slovenia -BA1 Brazil -201 Israel -BB1 South Korea -AD1 Bulgaria -261 Italy -061 Spain -071 Canada -DB1 Japan -291 Sweden and Finland -B71 Czech Republic and Slovakia

    Page 48

    -FL1 Latin America -161 Switzerland -BG1

    Denmark -081 The Netherlands -B31 Taiwan -AB1 Denmark, Finland, and Norway

    -DH1 Northern Africa -FP1 Thailand -281

    France -051 Norway -091 Turkey -141 Germany -041 Portugal -131 Turkey F -541 Greece -151 Romania -271 Ukraine -BD1 Hungary -211 Russia -251 United Kingdom -031 Iceland -DD1 Saudi Arabia -171 United States -001

    Before removing the keyboard, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the keyboard:
  • 1. Remove the two Phillips M2.0 × 3.0 screws that secure the keyboard to the computer (1). NOTE: The screws are labeled with a keyboard symbol.
  • | | |---|

  • 2. Insert a screwdriver or similar thin tool into the release hole near the fan, and then press on the back of the keyboard until it releases (2).
  • NOTE: Cables connect the bottom of the keyboard to the system board. Make sure not to prematurely pull the keyboard cables out of the system board connectors.

    Page 49

    ![image 50](pdf_12664209_en-US-1_images/imageFile50.png)

  • 3. Position the computer upright with the front toward you, and then open the computer as far as possible.
  • 4. Lift the top of the keyboard (1), and then pull the keyboard up to remove the tabs from the computer
  • (2).

    ![image 51](pdf_12664209_en-US-1_images/imageFile51.png)

  • 5. Rotate the keyboard over onto the palm rest (1).
  • 6. Disconnect the main keyboard cable from the system board ZIF connector (2).
  • 7. Disconnect the pointing stick cable from the system board ZIF connector (3).
  • 8. Disconnect the keyboard backlight cable from the system board ZIF connector (4) (select models only).
  • | | |---|

  • 9. Remove the keyboard (5).
  • ![image 52](pdf_12664209_en-US-1_images/imageFile52.png)

    Reverse this procedure to install the keyboard.

    6 Removal and replacement procedures forauthorized service provider parts

    Page 50

    | | |---|

    IMPORTANT: Components described in this chapter should be accessed only by an authorized service provider. Accessing these parts can damage the computer or void the warranty.

    | | |---|

    NOTE: Details about your computer, including model, serial number, product key, and length of warranty, are on the service tag at the bottom of your computer. See Labels on page 18 for details.

    Component replacement procedures

    | | |---|

    NOTE: HP continually improves and changes product parts. For complete and current information on supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then follow the on-screen instructions.

    There are as many as 81 screws that must be removed, replaced, and/or loosened when servicing authorized service provider only parts. Make special note of each screw size and location during removal and replacement.

    #### Battery

    Table 6-1 Battery description and part number Description Spare part number Battery, 3 cell, 50 Whr, 4.33 Ahr 933321-855

    Before removing the battery, follow these steps:

    Page 51

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35). To remove the battery:
  • | | |---|

    IMPORTANT: Removing a battery that is the sole power source for the computer can cause loss of information. To prevent loss of information, save your work and shut down the computer through Windows before removing the battery.

  • 1. Disconnect the battery cable from the system board (1).
  • 2. Remove the five Torx T8 2.5 × 4.0 screws (2).
  • ![image 53](pdf_12664209_en-US-1_images/imageFile53.png)

  • 3. Rotate the top of the battery upward (1), and then lift the battery out of the computer (2).
  • | | |---|

    IMPORTANT: When installing the battery, insert the tabs on the bottom of battery into the clips built into the computer (3), and then rotate the battery into place

    ![image 54](pdf_12664209_en-US-1_images/imageFile54.png)

    Page 52

    Reverse the removal procedures to install the battery.

    #### Heat sink assembly NOTE: The heat sink assembly spare part kit includes replacement thermal material. Table 6-2 Heat sink descriptions and part numbers

    | | |---|

    ######### Description Spare part number

    Heat sink for use in models with discrete graphics memory L62751-001 Heat sink for use in models with UMA graphics memory L62740-001

    Before removing the heat sink assembly, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the heat sink assembly:
  • 1. Discrete graphics models: Loosen the six captive screws on the heat sink following the sequence stamped on the heat sink (1), and then remove the heat sink from the system board (2).
  • | | |---|

    Page 53

    IMPORTANT: Take extreme care when removing the heat sink. The heatpipe is very fragile and can be easily damaged and bent during removal.

    ![image 55](pdf_12664209_en-US-1_images/imageFile55.png)

  • 2. The heat sink and system board use both thermal grease and thermal pads. Thoroughly clean this thermal material each time the heat sink is removed. Replacement thermal material is included with the heat sink and system board spare part kits.
  • (1) System board thermal grease
  • (2) System board thermal pads
  • (3) Heat sink thermal grease
  • (4) Heat sink thermal pads
  • ![image 56](pdf_12664209_en-US-1_images/imageFile56.png)

  • 3. UMA graphics models: Loosen the four captive screws on the heat sink following the sequence stamped on the heat sink (1), and then remove the heat sink from the system board (2).
  • IMPORTANT: Take extreme care when removing the heat sink and fan assembly. The heatpipe is very fragile and can be easily damaged and bent during removal.

    ![image 57](pdf_12664209_en-US-1_images/imageFile57.png)

  • 4. Thoroughly clean the thermal material from the surfaces of the system board component (1) and the heat sink (2) each time the heat sink is removed. Replacement thermal material is included with the heat sink and system board spare part kits.
  • | | |---|

    Page 54

    ![image 58](pdf_12664209_en-US-1_images/imageFile58.png)

    Reverse this procedure to install the heat sink.

    #### RTC battery

    Table 6-3 RTC battery description and part number Description Spare part number RTC battery L17255-001

    Before removing the RTC battery, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the RTC battery:
  • 1. Disconnect the RTC battery cable from the system board (1).
  • 2. Using a flat tool, pry the battery from the holder (2), and then remove the battery from the computer
  • ###### (3).

    ![image 59](pdf_12664209_en-US-1_images/imageFile59.png)

    Reverse this procedure to install the RTC battery.

    Page 55

    #### USB board

    Table 6-4 USB board and support bracket descriptions and part numbers Description Spare part number USB board (includes support bracket and cable) L62735-001

    Before removing the USB board, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the USB board:
  • 1. Disconnect the cable from the USB board (1).
  • 2. Remove the two Phillips M2.0 × 3.0 screws (2) that secure the board to the computer.
  • 3. Lift the bracket from the board (3).
  • 4. Remove the board from the computer (4).
  • ![image 60](pdf_12664209_en-US-1_images/imageFile60.png)

    Reverse this procedure to install the USB board.

    #### RJ-45 board with bracket

    Table 6-5 RJ-45 board with bracket description and part number Description Spare part number RJ-45 board with bracket L14386-001

    Before removing the RJ-45 board and bracket, follow these steps:

    Page 56

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the RJ-45 board and bracket:
  • 1. Remove the six Phillips M2.5 × 5.0 screws (1) that secure the assembly to the computer.
  • 2. Rotate the assembly out of the computer (2).
  • ![image 61](pdf_12664209_en-US-1_images/imageFile61.png)

    Reverse this procedure to install the RJ-45 assembly.

    #### Power button board

    Table 6-6 Power button board description and part number Description Spare part number Power button board assembly (includes cable) L62738-001

    Before removing the power button board, follow these steps:

    | | |---|

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • Page 57

  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the power button board: NOTE: The power button board sits under the right display hinge. You do not have to remove the display to remove the board, but you do have to rotate the right display hinge upward to gain access.
  • 1. Remove the two Phillips M2.5 × 5.0 screws (1) that secure the right display hinge, and then rotate the hinge upward from the power button board (2).
  • 2. Disconnect the cable from the power button board (3).
  • 3. Remove the Phillips M2.0 × 3.0 screw (4) that secures the power button board to the computer.
  • 4. Remove the power button board from the computer (5).
  • ![image 62](pdf_12664209_en-US-1_images/imageFile62.png)

    Reverse this procedure to install the power button board.

    #### Speaker assembly

    Table 6-7 Speaker assembly description and part number Description Spare part number Speaker assembly (includes cable) L62736-001

    Before removing the speaker assembly, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the speaker assembly:
  • Page 58

  • 1. Disconnect the speaker cable from the system board (1), and then remove the cable from the clip (2).
  • 2. Remove the two broadhead Phillips M2.0 × 2.0 screws (3) that secure the speaker to the computer.
  • 3. Remove the speaker from the computer (4).
  • ![image 63](pdf_12664209_en-US-1_images/imageFile63.png)

    Reverse this procedure to install the speaker.

    #### Touchpad

    ######## Table 6-8 Touchpad descriptions and part numbers

    ######### Description Spare part number

    Touchpad for use in models without NFC or RFID L64704-001 Touchpad for use in models with an RFID module L64705-001 Touchpad for use in models with an NFC module L64706-001

    Before removing the touchpad, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Remove the battery (see Battery on page 47). Remove the touchpad:
  • 1. Disconnect the NFC module cable from the ZIF connector on the NFC module (1).
  • 2. Disconnect the touchpad button board cable from the ZIF connector on the touchpad (2).
  • Page 59

  • 3. Disconnect the card reader cable from the ZIF connector on the touchpad (3).
  • ![image 64](pdf_12664209_en-US-1_images/imageFile64.png)

  • 4. Remove the five Phillips M2.0 × 2.5 screws (1) that secure the touchpad to the computer.
  • 5. Remove the touchpad from the computer (2).
  • ![image 65](pdf_12664209_en-US-1_images/imageFile65.png)

    Reverse this procedure to install the touchpad.

    #### Touchpad button board

    Table 6-9 Touchpad button board descriptions and part numbers Description Spare part number Touchpad button board L18311-001

    Before removing the touchpad button board, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Remove the battery (see Battery on page 47). Remove the touchpad button board:
  • 1. Disconnect the touchpad button board cable from the ZIF connector on the touchpad (1).
  • Page 60

  • 2. Remove the four Phillips M2.0 × 3.0 screws (2) that secure the board to the computer, and then remove
  • the touchpad button board from the computer (3).

    ![image 66](pdf_12664209_en-US-1_images/imageFile66.png)

    Reverse this procedure to install the touchpad button board.

    #### NFC module

    Table 6-10 NFC module description and part number Description Spare part number NFC module (includes antenna and touchpad foam) L14385-001

    Before removing the NFC module, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Disconnect all external devices from the computer.
  • 3. Remove the bottom cover (see Bottom cover on page 35).
  • 4. Remove the battery (see Battery on page 47). Remove the NFC module:
  • 1. Disconnect the system board cable (1) and the NFC antenna (2) from the ZIF connectors on the NFC module.
  • 2. Use a tool to release the NFC module from the adhesive securing it to the computer (3), and then remove the module from the computer (4).
  • ![image 67](pdf_12664209_en-US-1_images/imageFile67.png)

    Page 61

    Reverse the removal procedures to install the NFC module.

    #### RFID module

    Table 6-11 RFID module description and part number Description Spare part number RFID module L64709-001

    Before removing the RFID module, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Disconnect all external devices from the computer.
  • 3. Remove the bottom cover (see Bottom cover on page 35).
  • 4. Remove the battery (see Battery on page 47). Remove the RFID module:
  • Disconnect the RFID cable from the system board (1) and the RFID antenna cable (2) from the ZIF
  • connector on the RFID module.

  • Use a tool to release the RFID module from the adhesive securing it to the computer (3), and then
  • remove the module from the computer (4).

    ![image 68](pdf_12664209_en-US-1_images/imageFile68.png)

    Reverse the removal procedures to install the RFID module.

    Page 62

    #### Smart card reader

    Table 6-12 Smart card reader and cable descriptions and part numbers Description Spare part number Smart card reader L62733-001 Smart card reader pass-thru board (for use in models without a smart card) NOTE: This board provides cable pass through capability for models without a smart card.

    L62743-001

    Smart card reader cable (available in Cable Kit) L65697-001 (Cable Kit)

    Before removing the card reader, follow these steps:

    | | |---|

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Remove the battery (see Battery on page 47). Remove the smart card reader: NOTE: Before you remove the smart card reader, make sure nothing (memory card or plastic insert) in inserted in the reader.
  • 1. Disconnect the system board cable from the connector on the smart card reader board (1).
  • 2. Disconnect the touchpad cable from the ZIF connector on the smart card reader board (2).
  • 3. Remove the three Phillips M2.0 × 2.0 screws (3) that secure the smart card reader to the computer.
  • 4. Remove the smart card reader from the computer (4).
  • Page 63

    ![image 69](pdf_12664209_en-US-1_images/imageFile69.png)

    Reverse this procedure to install the smart card reader.

    #### Fan

    Table 6-13 Fan description and part number Description Spare part number Fan L62739-001

    Before removing the fan, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Remove the battery (see Battery on page 47).
  • 4. Remove the keyboard (see Keyboard on page 43). Remove the fan:
  • | | |---|

    NOTE: To remove the fan you must remove screws from both the top (under the keyboard) and bottom of the computer.

  • 1. Position the computer upright and open as far as possible.
  • 2. Remove the four Phillips M2.0 × 3.0 screws that secure the fan to the computer.
  • Page 64

    ![image 70](pdf_12664209_en-US-1_images/imageFile70.png)

  • 3. Close the computer and position it upside down.
  • 4. Disconnect the fan cable from the system board (1).
  • 5. Loosen the two captive Phillips screws (2) that secure the fan to the computer.
  • 6. Remove the fan from the computer (3).
  • ![image 71](pdf_12664209_en-US-1_images/imageFile71.png)

    Reverse this procedure to install the fan.

    System board NOTE: All system board spare part kits include replacement thermal material. All system boards use the following part numbers: xxxxxx-001: Non-Windows operating systems xxxxxx-601: Windows operating system Table 6-14 System board descriptions and part numbers

    | | |---|

    Description Spare part number System board for use in models with discrete graphics memory (includes integrated processor)

    Intel i7-8665U processor L62755-xx1 Intel i7-8665U processor (OSR) L62756-xx1 Intel i7-8565U processor L62753-xx1 Intel i5-8365U processor L62754-xx1 Intel i5-8265U processor L62752-xx1 System board for use in models with UMA graphics memory (includes integrated processor)

    Intel i7-8665U processor L62760-001 Intel i7-8665U processor (OSR) L62761-001 Intel i7-8565U processor L62758-001 Intel i5-8365U processor L62759-001 Intel i5-8265U processor L62757-xx1

    Before removing the system board, follow these steps:

    Page 65

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Remove the battery (see Battery on page 47).
  • 4. Remove the keyboard (see Keyboard on page 43).
  • 5. Remove the RJ-45 board and bracket (see RJ-45 board with bracket on page 54).
  • 6. Remove the fan (see Fan on page 63).
  • When replacing the system board, be sure to remove the following components (as applicable) from the defective system board and install on the replacement system board:

  • ● Solid-state drive (see Solid-state drive (SSD) on page 37)
  • ● Memory modules (see Memory modules on page 38)
  • ● WLAN/Bluetooth module (see WLAN/Bluetooth combo card on page 39)
  • ● WWAN module (see WWAN module on page 41)
  • ● Heat sink (see Heat sink assembly on page 49) Remove the system board:
  • 1. Position the computer upright and open as far as possible.
  • 2. Remove the three Phillips M2.0 × 3.0 screws that secure the system board to the computer.
  • Page 66

    ![image 72](pdf_12664209_en-US-1_images/imageFile72.png)

  • 3. Close the computer and position it upside down.
  • 4. Disconnect the following cables from the system board:
  • (1) RTC battery cable
  • (2) Fingerprint reader cable (reverse ZIF)
  • (3) NFC module cable (ZIF)
  • (4) Speaker cable
  • (5) Display cable
  • (6) Camera cable
  • (7) Power button board cable (ZIF)
  • (8) USB cable (reverse ZIF)
  • (9) Smart card reader cable (ZIF)
  • ![image 73](pdf_12664209_en-US-1_images/imageFile73.png)

  • 5. Remove the five Phillips M2.0 × 3.0 screws that secure the system board to the computer.
  • ![image 74](pdf_12664209_en-US-1_images/imageFile74.png)

  • 6. Lift the right side of the system board up at an angle (1).
  • 7. Pull the system board up and toward the right to release the connectors from the left side of the computer, and then remove the system board (2).
  • Page 67

    ![image 75](pdf_12664209_en-US-1_images/imageFile75.png)

    Reverse this procedure to install the system board.

    #### Fingerprint reader assembly (FIPS and non-FIPS)

    ######## Table 6-15 Fingerprint reader and bracket descriptions and part numbers

    ######### Description Spare part number

    Fingerprint reader assembly for use in models without FIPS (includes cable and bracket) L62741-001 Fingerprint reader assembly for use in models with FIPS (includes gasket and bracket) L28401-001

    Before removing the fingerprint reader assembly, follow these steps:

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Remove the battery (see Battery on page 47).
  • 4. Remove the system board (see System board on page 65). Remove the fingerprint reader assembly: Non-FIPS fingerprint reader
  • 1. Remove the Phillips M2.0 × 3.0 screw (1) that secures the fingerprint reader bracket to the computer.
  • 2. Lift the bracket from the fingerprint reader assembly (2).
  • 3. Use a tool to pry the fingerprint reader board free from the computer (3), and then remove the assembly from the computer (4).
  • Page 68

    ![image 76](pdf_12664209_en-US-1_images/imageFile76.png)

    ###### FIPS fingerprint reader

  • 1. Remove the three Phillips M2.0 × 3.0 screws (1) that secure the fingerprint reader bracket to the computer.
  • 2. Lift the bracket from the fingerprint reader assembly (2).
  • 3. Remove the assembly from the computer (3).
  • ![image 77](pdf_12664209_en-US-1_images/imageFile77.png)

    Reverse this procedure to install the fingerprint reader assembly.

    Display assembly NOTE: Displays are not available as whole assemblies – only subcomponent spare parts are available. Display assembly spare part information is also available at Display assembly subcomponents on page 23. Before removing the display assembly, follow these steps:

    | | |---|

  • 1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
  • 2. Remove the bottom cover (see Bottom cover on page 35).
  • 3. Disconnect the battery cable from the system board (see Battery on page 47). Remove the display assembly:
  • Page 69

  • 1. Disconnect the antenna cables from the WWAN module (1) and the WLAN module (2).
  • 2. Remove the antenna cables from the clips built into the computer (3).
  • 3. Disconnect the display cable (4) and the camera cable (5) from the system board.
  • 4. Remove the cables from the clips built into the computer (6).
  • ![image 78](pdf_12664209_en-US-1_images/imageFile78.png)

  • 5. With the computer upside down, open the display, and then place the computer on a table with the display positioned off the edge of the table.
  • 6. Remove the five Phillips M2.5 × 5.0 screws (1) from the display hinges.
  • 7. Lift the display assembly straight up and remove it (2).
  • | | |---|

    IMPORTANT: When installing the display assembly, be sure that the wireless antenna cables are routed and arranged properly. Failure to properly route the antennas can result in degradation of the computer's wireless performance.

    ![image 79](pdf_12664209_en-US-1_images/imageFile79.png)

  • 8. To remove the display hinge cover, rotate top of hinge cover away from display enclosure to release the tabs (1), and then pull the cover off the enclosure (2).
  • ![image 80](pdf_12664209_en-US-1_images/imageFile80.png)

    The hinge cover for is available in the Hinge Kit as spare part number L29200-001. When installing the hinge cover, make sure all cables are routed correctly under the hinge cover and the hooks on the end of the cover are aligned correctly with the snaps on the bottom of the display (1). Press the left (2), and then right (3) middle sections of the hinge cover until it snaps into place.

    Page 70

    ![image 81](pdf_12664209_en-US-1_images/imageFile81.png)

  • 9. If it is necessary to remove the display panel from the enclosure, use a flat tool to release the top of the panel from the display back cover (1), lift the top of the cover up (2), and then remove the panel off the display back cover (3).
  • ![image 82](pdf_12664209_en-US-1_images/imageFile82.png)

  • 10. Rotate the display panel over next to the display back cover (1).
  • 11. On the back of the display panel, lift the tape from the connector (2), release the connector latch (3), and then disconnect the display cable from the rear of the panel (4).
  • ![image 83](pdf_12664209_en-US-1_images/imageFile83.png)

    The raw display panel is available as spare part numbers L65698-001.

  • 12. If it is necessary to replace the camera module:
  • ▲ Remove the tape from the module (1), lift upward to release the module from the adhesive on the display enclosure (2), disconnect the cables from the left and right sides of the module (3), and then remove the camera module from the display (4).

    ![image 84](pdf_12664209_en-US-1_images/imageFile84.png)

    The camera module is available as spare part number L64702-001.

  • 13. If it is necessary to remove the ambient light sensor board, disconnect the cable from the board (1), lift upward to release the board from the adhesive on the display enclosure (2), and then remove the board from the display (3).
  • ![image 85](pdf_12664209_en-US-1_images/imageFile85.png)

    Page 71

    The ambient light sensor board is available as spare part number L62745-001.

  • 14. If it is necessary to replace the display hinges, remove the three Phillips M2.5 × 11.0 screws that secure each hinge (1), and then remove the hinges from the display enclosure (2). Display hinges are available in the Hinge Kit as spare part number L29200-001.
  • ![image 86](pdf_12664209_en-US-1_images/imageFile86.png)

  • 15. If it is necessary to replace the display cable, lift the cable from the routing path in the display enclosure. The display cable is available in the Cable Kit, as spare part number L65697-001.
  • ![image 87](pdf_12664209_en-US-1_images/imageFile87.png)

  • 16. If it is necessary to replace the camera/ambient light sensor cable:
  • ▲ Disconnect the cable from the ambient light sensor board (1), from the left (2) and right (3) sides

    of the IR camera, and then remove the cable from the display enclosure (4).

    ![image 88](pdf_12664209_en-US-1_images/imageFile88.png)

    ####### The camera cable is available in the Cable Kit as spare part number L65697-001. Reverse this procedure to reassemble and install the display assembly.

    #### Top cover

    ######## Table 6-16 Top cover description and part number

    ######### Description Spare part number

    Top cover for use in models without FIPS L64708-001 Top cover for use in models withFIPS L64707-001

    Page 72

    The top cover remains after removing all other spare parts from the computer.

    7 Interpreting system validation diagnosticfront panel LEDs and audible codes

    During the system validation phase that occurs at system startup, the BIOS validates the functionality of the following subsystems and conditions:

    | | |---|

  • ● AC adapter
  • ● System board power
  • ● Processor failure
  • ● BIOS corruption
  • ● Memory failure
  • ● Graphics failure
  • ● System board failure
  • ● BIOS authentication failure
  • If an error is detected, specific patterns of long and short blinks, accompanied by long and short beeps (where applicable) are used to identify the error. These patterns will make up a two part code:

  • ● Major – the category of the error
  • ● Minor – the specific error within the category NOTE: Single beep/blink codes are not used. Table 7-1 Front panel LEDs and audible codes
  • Number of long beeps/blinks Error category

    Page 73

  • 1 Not used
  • 2 BIOS
  • 3 Hardware
  • 4 Thermal
  • 5 System board
  • Patterns of blink/beep codes are determined by using the following parameters:

    | | |---|

  • ● 1 second pause occurs after the last major blink.
  • ● 2 second pause occurs after the last minor blink.
  • ● Beep error code sequences occur for the first 5 iterations of the pattern and then stop.
  • ● Blink error code sequences continue until the computer is unplugged or the power button is pressed. NOTE: Not all diagnostic lights and audible codes are available on all models.
  • 78 Chapter 7 Interpreting system validation diagnostic front panel LEDs and audible codes

    The red LED blinks to represent the major error category (long blinks). The white LED blinks to represent the minor error category (short blinks). For example, 3.5 indicates 3 long red blinks and 5 short white blinks to communicate the processor is not detected.

    Table 7-2 Front panel LEDs and audible code indications

    Notebook Caps Lock/Num

    Major/ minor

    Page 74

    Component tested

    Lock LED Desktop Action BIOS 2.2 The main area (DXE) of BIOS has

    code Error condition

    CAP/NUM Blink = 2

    2.2 - Power LED (red.white)

    Follow the Crisis Recovery instructions at http://support.hp.com/us-en/document/ c02693833/.

    become corrupted and there is no recovery binary image available

  • 2.3 The embedded controller policy requires the user to enter a key
  • sequence (SureStart 2.0)

    CAP/NUM Blink = 8

    2.3 - Power LED (red.white)

    If analysis of the event that caused Sure Start recovery is desired, replace the board and send the bad board back. Otherwise, press this key combination to restore BIOS and boot: Up Arrow + Down Arrow + Esc.

  • 2.4 The embedded controller is recovering the boot block or
  • Page 75

    DXE. Since it takes 10 sec. or so to load the DXE image and get video in the DXE case, this blink code is necessary. (SureStart)

    Hardware 3.2 The embedded controller has

    timed out waiting for BIOS to return from memory initialization

  • 3.3 The embedded controller has timed out waiting for BIOS to
  • return from graphics initialization ( 4/13- Graphics adaptor not found)

    CAP/NUM Blink = 4

    3.3 - Power LED (red.white)

    If the system has an MXM module, try a different MXM module. Otherwise, the board most likely needs to be replaced.

  • 3.4 The system board displays a power failure (crowbar) *
  • Battery LED White and Amber blinking

    CAP/NUM Blink = 3

    CAP/NUM Blink = 5

    System board

  • 5.2 The embedded controller cannot find valid firmware
  • Page 76

    CAP/NUM Blink = 7 (2 BB failure) Battery LED Blinking = 1 Hz (3 B failure)

    5.2 - Power LED (red.white)

    System board replacement.

  • 5.3 The embedded controller has timed out waiting for the BIOS
  • CAP/NUM Blink = 1

    2.4 - Power LED (red.white)

    Wait for DXE recovery to complete.

    3.2 - Power LED (red.white)

    System board replacement.

    3.4 - Power LED (red.white)

    System board replacement.

    Not implemented

    System board replacement.

    Page 77

    79

    8 Computer Setup (BIOS), TPM, and HP SureStart

    Using Computer Setup

    Computer Setup, or Basic Input/Output System (BIOS), controls communication between all the input and output devices on the system (such as disk drives, display, keyboard, mouse, and printer). Computer Setup includes settings for the types of devices installed, the startup sequence of the computer, and the amount of system and extended memory.

    | | |---|

    NOTE: Use extreme care when making changes in Computer Setup. Errors can prevent the computer from operating properly.

    #### Starting Computer Setup

    ▲ Turn on or restart the computer, and when the HP logo appears, press f10 to enter Computer Setup.

    #### Navigating and selecting in Computer Setup

  • ● To select a menu or a menu item, use the tab key and the keyboard arrow keys and then press enter, or use a pointing device to select the item.
  • ● To scroll up and down, select the up arrow or the down arrow in the upper-right corner of the screen, or use the up arrow key or the down arrow key on the keyboard.
  • ● To close open dialog boxes and return to the main Computer Setup screen, press esc, and then follow the on-screen instructions.
  • To exit Computer Setup, choose one of the following methods:

  • ● To exit Computer Setup menus without saving your changes, select Main, select Ignore Changes and Exit, and then select Yes. NOTE: If you are using arrow keys to highlight your choice, you must then press enter.
  • Page 78

  • ● To save your changes and exit Computer Setup menus, select Main, select Save Changes and Exit, and then select Yes. NOTE: If you are using arrow keys to highlight your choice, you must then press enter.
  • | | |---|

    | | |---|

    Your changes go into effect when the computer restarts.

    Restoring factory settings in Computer Setup NOTE: Restoring defaults will not change the hard drive mode. To return all settings in Computer Setup to the values that were set at the factory, follow these steps:

    | | |---|

  • 1. Start Computer Setup. See Starting Computer Setup on page 80.
  • 2. Select Main, select Apply Factory Defaults and Exit, and then select Yes. NOTE: If you are using arrow keys to highlight your choice, you must then press enter.
  • | | |---|

    Page 79

    | | |---|

    NOTE: On select products, the selections may display Restore Defaults instead of Apply Factory Defaults and Exit.

    | | |---|

    Your changes go into effect when the computer restarts. NOTE: Your password settings and security settings are not changed when you restore the factory settings.

    Updating the BIOS Updated versions of the BIOS may be available on the HP website. Most BIOS updates on the HP website are packaged in compressed files called SoftPaqs. Some download packages contain a file named Readme.txt, which contains information regarding installing and troubleshooting the file.

    ##### Determining the BIOS version

    To decide whether you need to update Computer Setup (BIOS), first determine the BIOS version on your computer.

    BIOS version information (also known as ROM date and System BIOS) can be accessed by pressing fn+esc (if you are already in Windows) or by using Computer Setup.

  • 1. Start Computer Setup. See Starting Computer Setup on page 80.
  • 2. Select Main, and then select System Information.
  • 3. To exit Computer Setup menus without saving your changes, select Main, select Ignore Changes and Exit, and then select Yes. NOTE: If you are using arrow keys to highlight your choice, you must then press enter.
  • | |

    Page 80

    |---|

    To check for later BIOS versions, see Downloading a BIOS update on page 81. Downloading a BIOS update

    CAUTION: To reduce the risk of damage to the computer or an unsuccessful installation, download and install a BIOS update only when the computer is connected to reliable external power using the AC adapter. Do not download or install a BIOS update while the computer is running on battery power, docked in an optional docking device, or connected to an optional power source. During the download and installation, follow these instructions:

    Do not disconnect power on the computer by unplugging the power cord from the AC outlet. Do not shut down the computer or initiate Sleep. Do not insert, remove, connect, or disconnect any device, cable, or cord.

  • 1. Type support in the taskbar search box, and then select the HP Support Assistant app.
  • – or – Select the question mark icon in the taskbar.

  • 2. Select Updates, and then select Check for updates and messages.
  • 3. Follow the on-screen instructions.
  • 4. At the download area, follow these steps:
  • Using Computer Setup 81

  • a. Identify the most recent BIOS update and compare it to the BIOS version currently installed on your computer. Make a note of the date, name, or other identifier. You may need this information to locate the update later, after it has been downloaded to your hard drive.
  • b. Follow the on-screen instructions to download your selection to the hard drive.
  • Make a note of the path to the location on your hard drive where the BIOS update is downloaded. You will need to access this path when you are ready to install the update.

    | | |---|

    Page 81

    NOTE: If you connect your computer to a network, consult the network administrator before installing any software updates, especially system BIOS updates.

    BIOS installation procedures vary. Follow any instructions that are displayed on the screen after the download is complete. If no instructions are displayed, follow these steps:

  • 1. Type file in the taskbar search box, and then select File Explorer.
  • 2. Select your hard drive designation. The hard drive designation is typically Local Disk (C:).
  • 3. Using the hard drive path you recorded earlier, open the folder that contains the update.
  • 4. Double-click the file that has an .exe extension (for example, filename.exe). The BIOS installation begins.
  • 5. Complete the installation by following the on-screen instructions.
  • | | |---|

    NOTE: After a message on the screen reports a successful installation, you can delete the downloaded file from your hard drive.

    #### Changing the boot order using the f9 prompt

    To dynamically choose a boot device for the current startup sequence, follow these steps:

  • 1. Access the Boot Device Options menu:
  • ● Turn on or restart the computer, and when the HP logo appears, press f9 to enter the Boot Device Options menu.

  • 2. Select a boot device, press enter, and then follow the on-screen instructions.
  • Page 82

    TPM BIOS settings (select products only)

    | | |---|

    IMPORTANT: Before enabling Trusted Platform Module (TPM) functionality on this system, you must ensure that your intended use of TPM complies with relevant local laws, regulations and policies, and approvals or licenses must be obtained if applicable. For any compliance issues arising from your operation/usage of TPM which violates the above mentioned requirement, you shall bear all the liabilities wholly and solely. HP will not be responsible for any related liabilities.

    TPM provides additional security for your computer. You can modify the TPM settings in Computer Setup (BIOS).

    | | |---|

    NOTE: If you change the TPM setting to Hidden, TPM is not visible in the operating system. To access TPM settings in Computer Setup:

  • 1. Start Computer Setup. See Starting Computer Setup on page 80.
  • 2. Select Security, select TPM Embedded Security, and then follow the on-screen instructions.
  • Using HP Sure Start (select products only)

    Select computer models are configured with HP Sure Start, a technology that monitors the computer's BIOS for attacks or corruption. If the BIOS becomes corrupted or is attacked, HP Sure Start automatically restores the BIOS to its previously safe state, without user intervention.

    HP Sure Start is configured and already enabled so that most users can use the HP Sure Start default configuration. The default configuration can be customized by advanced users.

    Page 83

    To access the latest documentation on HP Sure Start, go to http://www.hp.com/support. Select Find your product, and then follow the on-screen instructions.

    Using HP Sure Start (select products only) 83

    9 Using HP PC Hardware Diagnostics

    Using HP PC Hardware Diagnostics Windows (select products only)

    HP PC Hardware Diagnostics Windows is a Windows-based utility that allows you to run diagnostic tests to determine whether the computer hardware is functioning properly. The tool runs within the Windows operating system in order to diagnose hardware failures.

    If HP PC Hardware Diagnostics Windows is not installed on your computer, first you must download and install it. To download HP PC Hardware Diagnostics Windows, see Downloading HP PC Hardware Diagnostics Windows on page 84.

    After HP PC Hardware Diagnostics Windows is installed, follow these steps to access it from HP Help and Support or HP Support Assistant.

  • 1. To access HP PC Hardware Diagnostics Windows from HP Help and Support: a. Select the Start button, and then select HP Help and Support. b. Select HP PC Hardware Diagnostics Windows.
  • – or – To access HP PC Hardware Diagnostics Windows from HP Support Assistant:

  • a. Type support in the taskbar search box, and then select the HP Support Assistant app.
  • – or – Select the question mark icon in the taskbar.

  • b. Select Troubleshooting and fixes.
  • c. Select Diagnostics, and then select HP PC Hardware Diagnostics Windows.
  • 2. When the tool opens, select the type of diagnostic test you want to run, and then follow the on-screen instructions. NOTE: If you need to stop a diagnostic test at any time, select Cancel.
  • Page 84

    | | |---|

    When HP PC Hardware Diagnostics Windows detects a failure that requires hardware replacement, a 24-digit Failure ID code is generated. The screen displays one of the following options:

  • ● A Failure ID link is displayed. Select the link and follow the on-screen instructions.
  • ● A Quick Response (QR) code is displayed. With a mobile device, scan the code and then follow the onscreen instructions.
  • ● Instructions for calling support are displayed. Follow those instructions.
  • #### Downloading HP PC Hardware Diagnostics Windows

  • ● The HP PC Hardware Diagnostics Windows download instructions are provided in English only.
  • ● You must use a Windows computer to download this tool because only .exe files are provided.
  • ##### Downloading the latest HP PC Hardware Diagnostics Windows version

    To download HP PC Hardware Diagnostics Windows, follow these steps:

  • 1. Go to http://www.hp.com/go/techcenter/pcdiags. The HP PC Diagnostics home page is displayed.
  • 2. Select Download HP Diagnostics Windows, and then select a location on your computer or a USB flash drive.
  • Page 85

    The tool is downloaded to the selected location.

    ##### Downloading HP Hardware Diagnostics Windows by product name or number (select products only)

    | | |---|

    NOTE: For some products, it may be necessary to download the software to a USB flash drive by using the product name or number. To download HP PC Hardware Diagnostics Windows by product name or number, follow these steps:

  • 1. Go to http://www.hp.com/support.
  • 2. Select Get software and drivers, select your type of product, and then enter the product name or number in the search box that is displayed.
  • 3. In the Diagnostics section, select Download, and then follow the on-screen instructions to select the specific Windows diagnostics version to be downloaded to your computer or USB flash drive.
  • The tool is downloaded to the selected location.

    #### Installing HP PC Hardware Diagnostics Windows

    To install HP PC Hardware Diagnostics Windows, follow these steps:

    ▲ Navigate to the folder on your computer or the USB flash drive where the .exe file was downloaded,

    double-click the .exe file, and then follow the on-screen instructions.

    Using HP PC Hardware Diagnostics UEFI

    Page 86

    | | |---|

    NOTE: For Windows 10 S computers, you must use a Windows computer and a USB flash drive to download and create the HP UEFI support environment because only .exe files are provided. For more information, see Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive on page 86.

    HP PC Hardware Diagnostics UEFI (Unified Extensible Firmware Interface) allows you to run diagnostic tests to determine whether the computer hardware is functioning properly. The tool runs outside the operating system so that it can isolate hardware failures from issues that are caused by the operating system or other software components.

    If your PC will not boot into Windows, you can use HP PC Hardware Diagnostics UEFI to diagnose hardware issues.

    When HP PC Hardware Diagnostics Windows detects a failure that requires hardware replacement, a 24-digit Failure ID code is generated. For assistance in solving the problem:

    ▲ Select Get Support, and then use a mobile device to scan the QR code that displays on the next screen. The HP Customer Support - Service Center page displays, with your Failure ID and product number automatically filled in. Follow the on-screen instructions.

    – or – Contact support, and provide the Failure ID code.

    Using HP PC Hardware Diagnostics UEFI 85

    | | |---|

    NOTE: To start diagnostics on a convertible computer, your computer must be in notebook mode, and you must use the attached keyboard.

    | | |---|

    Page 87

    NOTE: If you need to stop a diagnostic test, press esc.

    #### Starting HP PC Hardware Diagnostics UEFI

    To start HP PC Hardware Diagnostics UEFI, follow these steps:

  • 1. Turn on or restart the computer, and quickly press esc.
  • 2. Press f2. The BIOS searches three places for the diagnostic tools, in the following order:
  • a. Connected USB flash drive NOTE: To download the HP PC Hardware Diagnostics UEFI tool to a USB flash drive, see Downloading the latest HP PC Hardware Diagnostics UEFI version on page 86.
  • b. Hard drive
  • c. BIOS
  • 3. When the diagnostic tool opens, select a language, select the type of diagnostic test you want to run, and then follow the on-screen instructions.
  • | | |---|

    #### Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive

    Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive can be useful in the following situations:

  • ● HP PC Hardware Diagnostics UEFI is not included in the preinstall image.
  • ● HP PC Hardware Diagnostics UEFI is not included in the HP Tool partition.
  • Page 88

  • ● The hard drive is damaged.
  • | | |---|

    NOTE: The HP PC Hardware Diagnostics UEFI download instructions are provided in English only, and you must use a Windows computer to download and create the HP UEFI support environment because only .exe files are provided.

    ##### Downloading the latest HP PC Hardware Diagnostics UEFI version

    To download the latest HP PC Hardware Diagnostics UEFI version to a USB flash drive:

  • 1. Go to http://www.hp.com/go/techcenter/pcdiags. The HP PC Diagnostics home page is displayed.
  • 2. Select Download HP Diagnostics UEFI, and then select Run.
  • ##### Downloading HP PC Hardware Diagnostics UEFI by product name or number (select products only)

    | | |---|

    NOTE: For some products, it may be necessary to download the software to a USB flash drive by using the product name or number. To download HP PC Hardware Diagnostics UEFI by product name or number (select products only) to a USB flash drive:

  • 1. Go to http://www.hp.com/support.
  • Page 89

  • 2. Enter the product name or number, select your computer, and then select your operating system.
  • 3. In the Diagnostics section, follow the on-screen instructions to select and download the specific UEFI Diagnostics version for your computer.
  • Using Remote HP PC Hardware Diagnostics UEFI settings (select products only)

    Remote HP PC Hardware Diagnostics UEFI is a firmware (BIOS) feature that downloads HP PC Hardware Diagnostics UEFI to your computer. It can then execute the diagnostics on your computer, and it may upload results to a preconfigured server. For more information about Remote HP PC Hardware Diagnostics UEFI, go to http://www.hp.com/go/techcenter/pcdiags, and then select Find out more.

    #### Downloading Remote HP PC Hardware Diagnostics UEFI

    | | |---|

    NOTE: HP Remote PC Hardware Diagnostics UEFI is also available as a Softpaq that can be downloaded to a server.

    ##### Downloading the latest Remote HP PC Hardware Diagnostics UEFI version

    To download the latest Remote HP PC Hardware Diagnostics UEFI version, follow these steps:

  • 1. Go to http://www.hp.com/go/techcenter/pcdiags. The HP PC Diagnostics home page is displayed.
  • 2. Select Download Remote Diagnostics, and then select Run.
  • Downloading Remote HP PC Hardware Diagnostics UEFI by product name or number NOTE: For some products, it may be necessary to download the software by using the product name or number. To download HP Remote PC Hardware Diagnostics UEFI by product name or number, follow these steps:

    | |

    Page 90

    |---|

  • 1. Go to http://www.hp.com/support.
  • 2. Select Get software and drivers, select your type of product, enter the product name or number in the search box that is displayed, select your computer, and then select your operating system.
  • 3. In the Diagnostics section, follow the on-screen instructions to select and download the Remote UEFI version for the product.
  • #### Customizing Remote HP PC Hardware Diagnostics UEFI settings

    Using the Remote HP PC Hardware Diagnostics setting in Computer Setup (BIOS), you can perform the following customizations:

  • ● Set a schedule for running diagnostics unattended. You can also start diagnostics immediately in interactive mode by selecting Execute Remote HP PC Hardware Diagnostics.
  • ● Set the location for downloading the diagnostic tools. This feature provides access to the tools from the HP website or from a server that has been preconfigured for use. Your computer does not require the traditional local storage (such as a disk drive or USB flash drive) to run remote diagnostics.
  • Using Remote HP PC Hardware Diagnostics UEFI settings (select products only) 87

  • ● Set a location for storing the test results. You can also set the user name and password settings used for uploads.
  • ● Display status information about the diagnostics run previously. To customize Remote HP PC Hardware Diagnostics UEFI settings, follow these steps:
  • 1. Turn on or restart the computer, and when the HP logo appears, press f10 to enter Computer Setup.
  • 2. Select Advanced, and then select Settings.
  • 3. Make your customization selections.
  • 4. Select Main, and then Save Changes and Exit to save your settings. Your changes take effect when the computer restarts.
  • Page 91

    10 Backing up, restoring, and recovering

    This chapter provides information about the following processes, which are standard procedure for most products:

  • ● Backing up your personal information—You can use Windows tools to back up your personal information (see Using Windows tools on page 89).
  • ● Creating a restore point—You can use Windows tools to create a restore point (see Using Windows tools on page 89).
  • ● Creating recovery media (select products only)—You can use the HP Cloud Recovery Download Tool (select products only) to create recovery media (see Using the HP Cloud Recovery Download Tool to create recovery media (select products only) on page 89).
  • ● Restoring and recovery—Windows offers several options for restoring from backup, refreshing the computer, and resetting the computer to its original state (see Using Windows tools on page 89).
  • | | |---|

    IMPORTANT: If you will be performing recovery procedures on a tablet, the tablet battery must be at least 70% charged before you start the recovery process.

    IMPORTANT: For a tablet with a detachable keyboard, connect the tablet to the keyboard base before beginning any recovery process.

    Backing up information and creating recovery media

    Using Windows tools IMPORTANT: Windows is the only option that allows you to back up your personal information. Schedule regular backups to avoid information loss. You can use Windows tools to back up personal information and create system restore points and recovery media. NOTE: If computer storage is 32 GB or less, Microsoft System Restore is disabled by default. For more information and steps, see the Get Help app.

    | | |---|

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    | | |---|

    | | |---|

  • 1. Select the Start button, and then select the Get Help app.
  • 2. Enter the task you want to perform. NOTE: You must be connected to the Internet to access the Get Help app.
  • #### Using the HP Cloud Recovery Download Tool to create recovery media (select products only)

    You can use the HP Cloud Recovery Download Tool to create HP Recovery media on a bootable USB flash drive. To download the tool:

    ▲ Go to the Microsoft Store and search for HP Cloud Recovery.

    For details, go to http://www.hp.com/support, search for HP Cloud Recovery, and then select "HP PCs – Using the Cloud Recovery Tool (Windows 10, 7)."

    Backing up information and creating recovery media 89

    | | |---|

    Page 93

    NOTE: If you cannot create recovery media yourself, contact support to obtain recovery discs. Go to http://www.hp.com/support, select your country or region, and then follow the on-screen instructions.

    Restoring and recovery

    #### Restoring, resetting, and refreshing using Windows tools

    Windows offers several options for restoring, resetting, and refreshing the computer. For details, see Using Windows tools on page 89.

    #### Recovering using HP Recovery media

    HP Recovery media is used to recover the original operating system and software programs that were installed at the factory. On select products, it can be created on a bootable USB flash drive using the HP Cloud Recovery Download Tool. For details, see Using the HP Cloud Recovery Download Tool to create recovery media (select products only) on page 89.

    | | |---|

    NOTE: If you cannot create recovery media yourself, contact support to obtain recovery discs. Go to http://www.hp.com/support, select your country or region, and then follow the on-screen instructions.

    To recover your system:

    ▲ Insert the HP Recovery media, and then restart the computer.

    #### Changing the computer boot order

    If your computer does not restart using the HP Recovery media, you can change the computer boot order. This is the order of devices listed in BIOS where the computer looks for startup information. You can change the selection to an optical drive or a USB flash drive, depending on the location of your HP Recovery media.

    | | |---|

    Page 94

    To change the boot order: IMPORTANT: For a tablet with a detachable keyboard, connect the tablet to the keyboard base before beginning these steps.

  • 1. Insert the HP Recovery media.
  • 2. Access the system Startup menu. For computers or tablets with keyboards attached:
  • ▲ Turn on or restart the computer or tablet, quickly press esc, and then press f9 for boot options. For tablets without keyboards:

    ▲ Turn on or restart the tablet, quickly hold down the volume up button, and then select f9.

    or – Turn on or restart the tablet, quickly hold down the volume down button, and then select f9.

  • 3. Select the optical drive or USB flash drive from which you want to boot, and then follow the on-screen instructions.
  • 90 Chapter 10 Backing up, restoring, and recovering

    11 Specifications

    Computer specifications

    ######## Table 11-1 Computer specifications

    ######### Metric U.S.

    Dimensions Length 234.0 mm 9.22 in. Width 326.0 mm 12.84 in. Height 18.05 mm 0.72 in. Weight 1.62 kg 3.56 lbs Input power Operating voltage 19.0 V dc @ 4.74 A – 90 W or 18.5 V dc @ 3.5 A – 65 W or 45 W Operating current 4.74 A or 3.5 A Temperature Operating 0°C to 35°C 32°F to 95°F Nonoperating –20°C to 60°C –4°F to 140°F Relative humidity Operating 10% to 90% Nonoperating 5% to 95% Maximum altitude (unpressurized)

    Page 95

    Operating (14.7 to 10.1 psia) –15 m to 3,048 m –50 ft to 10,000 ft Nonoperating (14.7 to 4.4 psia) –15 m to 12,192 m –50 ft to 40,000 ft Shock

    Operating 125 g, 2 ms, half-sine Nonoperating 200 g, 2 ms, half-sine Random vibration

    Operating 0.75 g zero-to-peak, 10 Hz to 500 Hz, 0.25 oct/min sweep rate Nonoperating 1.50 g zero-to-peak, 10 Hz to 500 Hz, 0.5 oct/min sweep rate NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures.

    Computer specifications 91

    35.6 cm (14.0 in.) display specifications

    ######## Table 11-2 Display specifications

    Metric U.S. Active diagonal size 35.6 cm 14.0 in. Resolution 1920 × 1080 Surface treatment Privacy panel Brightness 700 nits Viewing angle UWVA Backlight LED Aspect ratio 16:9 Display panel interface eDP + PSR

    M.2 PCIe solid-state drive specifications

    ######## Table 11-3 M.2 PCIe solid-state drive specifications

    ######### 256 GB* 512 GB* 1 TB*

    Dimensions Height 1 mm 1 mm 1 mm Length 50.8 mm 50.8 mm 50.8 mm Width 28.9 mm 28.9 mm 28.9 mm Weight < 10 g < 10 g < 10 g Interface type ATA-7 ATA-7 ATA-7 Transfer rate

    Sequential Read Random Read

    Up to 2150 MB/s Up to 300,000 IOPs

    Up to 2150 MB/s Up to 300,000 IOPs

    Page 96

    Up to 2150 MB/s Up to 300,000 IOPs

    Sequential Write Random Write

    Up to 1260 MB/s Up to 100,000 IOPs

    Up to 1550 MB/s Up to 100,000 IOPs

    Up to 1550 MB/s Up to 100,000 IOPs

    Ready time, Maximum (to not busy) 1.0 sec 1.0 sec 1.0 sec Access times Logical 0.1 0.1 0.1 Total logical sectors 500,118,192 1,000,215,216 1,500,336,388 Operating temperature Operating 0° to 70°C (32°F to

    0° to 70°C (32°F to 158°F)

    0° to 70°C (32°F to 158°F)

    158°F)

    Non-operating –40° to 80°C (-40°F to 176°F)

    –40° to 85°C (–40°F to 185°F)

    –40° to 85°C (–40°F to 185°F)

    *1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. NOTE: Certain restrictions and exclusions apply. Contact technical support for details.

    M.2 PCIe solid-state drive specifications 93

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    M.2 SATA solid-state drive specifications

    ######## Table 11-4 M.2 SATA solid-state drive specifications

    128 GB* 256 GB* 512 GB* Height 1.35 mm 1.35 mm 1.35 mm Weight < 10 g < 10 g < 10 g Form factor M.2 2280-D2-B-M M.2 2280-D2-B-M M.2 2280-D2-B-M Transfer rate up to 540 MB/sec up to 540 MB/sec up to 540 MB/sec Interface type SATA-3 SATA-3 SATA-3 Ready time, maximum (to not busy) 1.0 ms < 1.0 ms < 1.0 ms Access times, logical 0.1 ms 0.1 ms 0.1 ms Total logical sectors 234,441,648 468,883,296 937,766,592 Operating temperature 0°C to 70°C (32°F to 158°F)

    *1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive specifications may differ slightly.

    NOTE: Certain restrictions and exclusions apply. Contact technical support for details.

    12 Power cord set requirements

    The wide-range input feature of the computer permits it to operate from any line voltage from 100 to 120 V ac, or from 220 to 240 V ac.

    The 3-conductor power cord set included with the computer meets the requirements for use in the country or region where the equipment is purchased.

    Power cord sets for use in other countries or regions must meet the requirements of the country and region where the computer is used.

    Requirements for all countries

    The following requirements are applicable to all countries and regions:

  • ● The length of the power cord set must be at least 1.0 m (3.3 ft) and no more than 2.0 m (6.5 ft).
  • ● All power cord sets must be approved by an acceptable accredited agency responsible for evaluation in the country or region where the power cord set will be used.
  • ● The power cord sets must have a minimum current capacity of 10 A and a nominal voltage rating of 125 or 250 V ac, as required by the power system of each country or region.
  • ● The appliance coupler must meet the mechanical configuration of an EN 60 320/IEC 320 Standard Sheet C13 connector for mating with the appliance inlet on the back of the computer.
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    Requirements for all countries 95

    Requirements for specific countries and regions

    ######## Table 12-1 Power cord requirements for specific countries and regions

    ######### Country/region Accredited agency Applicable note number

    Argentina IRAM 1 Australia SAA 1 Austria OVE 1 Belgium CEBEC 1 Brazil ABNT 1 Canada CSA 2 Chile IMQ 1 Denmark DEMKO 1 Finland FIMKO 1 France UTE 1 Germany VDE 1 India BIS 1 Israel SII 1 Italy IMQ 1 Japan JIS 3 The Netherlands KEMA 1 New Zealand SANZ 1 Norway NEMKO 1 The People's Republic of China CCC 4 Saudi Arabia SASO 7 Singapore PSB 1 South Africa SABS 1 South Korea KTL 5 Sweden SEMKO 1 Switzerland SEV 1 Taiwan BSMI 6 Thailand TISI 1 The United Kingdom ASTA 1 The United States UL 2 1. The flexible cord must be Type HO5VV-F, 3-conductor, 0.75 mm² conductor size. Power cord set fittings (appliance coupler and

    wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it will be used.

    96 Chapter 12 Power cord set requirements

    ######## Table 12-1 Power cord requirements for specific countries and regions (continued)

    ######### Country/region Accredited agency Applicable note number

  • 2. The flexible cord must be Type SVT/SJT or equivalent, No. 18 AWG, 3-conductor. The wall plug must be a two-pole grounding type with a NEMA 5-15P (15 A, 125 V ac) or NEMA 6-15P (15 A, 250 V ac) configuration. CSA or C-UL mark. UL file number must be on each element.
  • 3. The appliance coupler, flexible cord, and wall plug must bear a “T” mark and registration number in accordance with the Japanese Dentori Law. The flexible cord must be Type VCTF, 3-conductor, 0.75 mm² or 1.25 mm² conductor size. The wall plug must be a two-pole grounding type with a Japanese Industrial Standard C8303 (7 A, 125 V ac) configuration.
  • 4. The flexible cord must be Type RVV, 3-conductor, 0.75 mm² conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the CCC certification mark.
  • 5. The flexible cord must be Type H05VV-F 3-conductor, 0.75 mm² conductor size. KTL logo and individual approval number must be on each element. Corset approval number and logo must be printed on a flag label.
  • 6. The flexible cord must be Type HVCTF 3-conductor, 1.25 mm² conductor size. Power cord set fittings (appliance coupler, cable, and wall plug) must bear the BSMI certification mark.
  • 7. For 127 V ac, the flexible cord must be Type SVT or SJT 3-conductor, 18 AWG, with plug NEMA 5-15P (15 A, 125 V ac), with UL and CSA or C-UL marks. For 240 V ac, the flexible cord must be Type H05VV-F 3-conductor, 0.75 mm² or 1.00 mm2 conductor size, with plug BS 1363/A with BSI or ASTA marks.
  • Requirements for specific countries and regions 97

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    13 Statement of memory volatility

    The purpose of this chapter is to provide general information regarding nonvolatile memory in HP Business computers. This chapter also provides general instructions for restoring nonvolatile memory that can contain personal data after the system has been powered off and the hard drive has been removed.

    HP Business computer products that use Intel®-based or AMD®-based system boards contain volatile DDR memory. The amount of nonvolatile memory present in the system depends upon the system configuration. Intel-based and AMD-based system boards contain nonvolatile memory subcomponents as originally shipped from HP, assuming that no subsequent modifications have been made to the system and assuming that no applications, features, or functionality have been added to or installed on the system.

    Following system shutdown and removal of all power sources from an HP Business computer system, personal data can remain on volatile system memory (DIMMs) for a finite period of time and will also remain in nonvolatile memory. Use the steps below to remove personal data from the computer, including the nonvolatile memory found in Intel-based and AMD-based system boards.

    | | |---|

    NOTE: If your tablet has a keyboard base, connect to the keyboard base before beginning steps in this chapter.

    ###### Current BIOS steps

  • 1. Follow steps (a) through (l) below to restore the nonvolatile memory that can contain personal data. Restoring or reprogramming nonvolatile memory that does not store personal data is neither necessary nor recommended.
  • a. Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen. NOTE: If the system has a BIOS administrator password, enter the password at the prompt.
  • b. Select Main, select Apply Factory Defaults and Exit, and then select Yes to load defaults. The computer will reboot.
  • c. During the reboot, press esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen. NOTE: If the system has a BIOS administrator password, enter the password at the prompt.
  • d. Select the Security menu, select Restore Security Settings to Factory Defaults, and then select Yes to restore security level defaults. The computer will reboot.
  • e. During the reboot, press esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen. NOTE: If the system has a BIOS administrator password, enter the password at the prompt.
  • f. If an asset or ownership tag is set, select the Security menu and scroll down to the Utilities menu. Select System IDs, and then select Asset Tracking Number. Clear the tag, and then make the selection to return to the prior menu.
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  • g. If a DriveLock password is set, select the Security menu, and scroll down to Hard Drive Utilities under the Utilities menu. Select Hard Drive Utilities, select DriveLock, then uncheck the checkbox for DriveLock password on restart. Select OK to proceed.
  • h. Select the Main menu, and then select Reset BIOS Security to factory default. Click Yes at the warning message. The computer will reboot.
  • i. During the reboot, press esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen. NOTE: If the system has a BIOS administrator password, enter the password at the prompt.
  • j. Select the Main menu, select Apply Factory Defaults and Exit, select Yes to save changes and exit, and then select Shutdown.
  • k. Reboot the system. If the system has a Trusted Platform Module (TPM) and/or fingerprint reader, one or two prompts will appear—one to clear the TPM and the other to Reset Fingerprint Sensor; press or tap F1 to accept or F2 to reject.
  • l. Remove all power and system batteries for at least 24 hours.
  • | | |---|

  • 2. Complete one of the following:
  • Page 101

  • ● Remove and retain the storage drive.
  • – or –
  • ● Clear the drive contents by using a third-party utility designed to erase data from an SSD.

  • – or –
  • ● Clear the contents of the drive by using the following BIOS Setup Secure Erase command option steps:
  • | | |---|

    IMPORTANT: If you clear data using Secure Erase, it cannot be recovered.

  • a. Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen.
  • b. Select the Security menu and scroll down to the Utilities menu.
  • c. Select Hard Drive Utilities.
  • d. Under Utilities, select Secure Erase, select the hard drive storing the data you want to clear, and then follow the on-screen instructions to continue.
  • – or –

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    | | |---|

    ● Clear the contents of the drive using the following Disk Sanitizer commands steps: IMPORTANT: If you clear data using Disk Sanitizer, it cannot be recovered. NOTE: The amount of time it takes for Disk Sanitizer to run can take several hours. Plug the computer into an AC outlet before starting.

  • a. Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen.
  • b. Select the Security menu and scroll down to the Utilities menu.
  • 99

  • c. Select Hard Drive Utilities.
  • d. Under Utilities, select Disk Sanitizer, select the hard drive storing the data you want to clear, and then follow the on-screen instructions to continue.
  • Nonvolatile memory usage

    ######## Table 13-1 Troubleshooting steps for nonvolatile memory usage

    Nonvolatile memory type Amount (Size)

    Does this memory store customer data?

    Page 103

    Does this memory retain data when power is removed?

    What is the purpose of this memory?

    How is data input into this memory?

    How is this memory write-protected?

    HP Sure Start flash (select models only)

    8 MB No Yes Provides protected backup of critical System BIOS code, EC firmware, and critical computer configuration data for select platforms that support HP Sure Start.

    For more information, see Using HP Sure Start (select models only) on page 103.

    Real Time Clock (RTC) battery backed-up CMOS configuration memory

    Controller (NIC) EEPROM

    256 bytes No Yes Stores system date and time and noncritical data.

    64 KB (not customer accessible)

    No Yes Stores NIC configuration and NIC firmware.

    DIMM Serial Presence Detect (SPD) configuration data

    256 bytes per memory module, 128 bytes programmable (not customer accessible)

    Page 104

    No Yes Stores memory module information.

    Data cannot be written to this device via the host processor. The content is managed solely by the HP Sure Start Embedded Controller.

    This memory is protected by the HP Sure Start Embedded Controller.

    RTC battery backed-up CMOS is programmed using Computer Setup (BIOS), or by changing the Microsoft® Windows date & time.

    NIC EEPROM is programmed using a utility from the NIC vendor that can be run from DOS.

    DIMM SPD is programmed by the memory vendor.

    This memory is not writeprotected.

    A utility must be used to write data to this memory and is available from the NIC vendor. Writing data to this ROM in an inappropriate manner will render the NIC nonfunctional.

    Data cannot be written to this memory when the module is installed in a computer. The specific write-protection method varies by memory vendor.

    System BIOS 9 MB Yes Yes Stores system BIOS code and computer configuration data.

    System BIOS code is programmed at the factory. Code is updated when the system BIOS is updated. Configuration data and settings are input using the Computer Setup (BIOS) or a custom utility.

    NOTE: Writing data to this ROM in an inappropriate manner can render the computer nonfunctional.

    A utility must be used for writing data to this memory and is available on the HP website; go to http://www.hp.com/ support. Select Find your product, and then follow the on-screen instructions.

    Intel Management Engine Firmware (present only in select Elite or Z models. For more information, go to http://www.hp.com/ support. Select Find your product, and then follow the onscreen instructions.)

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    1.5 MB or 7 MB Yes Yes Stores Management Engine Code, Settings, Provisioning Data and iAMT third-party data store.

    Management Engine Code is programmed at the factory. Code is updated via Intel secure firmware update utility. Unique Provisioning Data can be entered at the factory or by an administrator using the Management Engine (MEBx) setup utility. The third-party data store contents can be populated by a remote management console or local applications that have been registered by an administrator to have access to the space.

    Bluetooth flash (select products only)

    2 Mb No Yes Stores Bluetooth configuration and firmware.

    Bluetooth flash is programmed at the factory. Tools for writing data to this memory are not publicly available but can be obtained from the silicon vendor.

    802.11 WLAN EEPROM

    4 Kb to 8 Kb No Yes Stores configuration and calibration data.

    802.11 WLAN EEPROM is programmed at the factory. Tools for writing data to this memory are not made public.

    Webcam (select products only)

    64 Kb No Yes Stores webcam configuration and firmware.

    Webcam memory is programmed using a utility from the device manufacturer that can be run from Windows.

    The Intel chipset is configured to enforce hardware protection to block all direct read/write access to this area. An Intel utility must be used for updating the firmware. Only firmware updates digitally signed by Intel can be applied using this utility.

    A utility must be used for writing data to this memory and is made available through newer versions of the driver whenever the flash requires an upgrade.

    A utility must be used for writing data to this memory and is typically not made available to the public unless a firmware upgrade is necessary to address a unique issue.

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    A utility must be used for writing data to this memory and is typically not made available to the public unless a firmware

    Nonvolatile memory usage 101

    Fingerprint reader (select products only)

    512 KB flash Yes Yes Stores

    fingerprint templates.

    Fingerprint reader memory is programmed by user enrollment in HP ProtectTools Security Manager.

    upgrade is necessary to address a unique issue.

    Only a digitally signed application can make the call to write to the flash.

    Questions and answers

  • 1. How can the BIOS settings be restored (returned to factory settings)?
  • IMPORTANT: Restore defaults does not securely erase any data on your hard drive. See question and answer 6 for steps to securely erase data. Restore defaults does not reset the Custom Secure Boot keys. See question and answer 7 for information about resetting the keys.

  • a. Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen.
  • b. Select Main, and then select Apply Factory Defaults and Exit.
  • c. Follow the on-screen instructions.
  • d. Select Main, select Save Changes and Exit, and then follow the on-screen instructions.
  • Page 107

  • 2. What is a UEFI BIOS, and how is it different from a legacy BIOS?
  • The Unified Extensible Firmware Interface (UEFI) BIOS is an industry-standard software interface between the platform firmware and an operating system (OS). It is a replacement for the older BIOS architecture, but supports much of the legacy BIOS functionality.

    Like the legacy BIOS, the UEFI BIOS provides an interface to display the system information and configuration settings and to change the configuration of your computer before an OS is loaded. BIOS provides a secure run-time environment that supports a Graphic User Interface (GUI). In this environment, you can use either a pointing device (touch screen, touchpad, pointing stick, or USB mouse) or the keyboard to navigate and make menu and configuration selections. The UEFI BIOS also contains basic system diagnostics.

    The UEFI BIOS provides functionality beyond that of the legacy BIOS. In addition, the UEFI BIOS works to initialize the computer’s hardware before loading and executing the OS; the run-time environment allows the loading and execution of software programs from storage devices to provide more functionality, such as advanced hardware diagnostics (with the ability to display more detailed system information) and advanced firmware management and recovery software.

    HP has provided options in Computer Setup (BIOS) to allow you to run in legacy BIOS, if required by the operating system. Examples of this requirement would be if you upgrade or downgrade the OS.

  • 3. Where does the UEFI BIOS reside? The UEFI BIOS resides on a flash memory chip. A utility must be used to write to the chip.
  • | | |---|

    ###### 4. What kind of configuration data is stored on the DIMM Serial Presence Detect (SPD) memorymodule? How would this data be written?

    The DIMM SPD memory contains information about the memory module, such as size, serial number, data width, speed/timing, voltage, and thermal information. This information is written by the module manufacturer and stored on an EEPROM. This EEPROM cannot be written to when the memory module is installed in a computer. Third-party tools do exist that can write to the EEPROM when the memory module is not installed in a computer. Various third-party tools are available to read SPD memory.

    ###### 5. What is meant by “Restore the nonvolatile memory found in Intel-based system boards”?

    This message relates to clearing the Real Time Clock (RTC) CMOS memory that contains computer configuration data.

    ###### 6. How can the BIOS security be reset to factory defaults and data erased?IMPORTANT: Resetting will result in the loss of information.

    | |

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    |---|

    These steps will not reset Custom Secure Boot Keys. See question and answer 7 for information about resetting the keys.

  • a. Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen.
  • b. Select Main, and then select Reset Security to Factory Defaults.
  • c. Follow the on-screen instructions.
  • d. Select Main, select Save Changes and Exit, and then follow the on-screen instructions.
  • ###### 7. How can the Custom Secure Boot Keys be reset?

    Secure Boot is a feature to ensure that only authenticated code can start on a platform. If you enabled Secure Boot and created Custom Secure Boot Keys, simply disabling Secure Boot will not clear the keys. You must also select to clear the Custom Secure Boot Keys. Use the same Secure Boot access procedure you used to create the Custom Secure Boot Keys, but make the selection to clear or delete all Secure Boot Keys.

  • a. Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen.
  • b. Select the Security menu, select Secure Boot Configuration, and then follow the on-screen instructions.
  • c. At the Secure Boot Configuration window, select Secure Boot, select Clear Secure Boot Keys, and then follow the on-screen instructions to continue.
  • Using HP Sure Start (select models only)

    Select computer models are configured with HP Sure Start, a technology that continuously monitors your computer's BIOS for attacks or corruption. If the BIOS becomes corrupted or is attacked, HP Sure Start restores the BIOS to its previously safe state, without user intervention. Those select computer models ship with HP Sure Start configured and enabled. HP Sure Start is configured and already enabled so that most users can use the HP Sure Start default configuration. The default configuration can be customized by advanced users.

    To access the latest documentation on HP Sure Start, go to http://www.hp.com/support. Select Find your product, and then follow the on-screen instructions.

    Using HP Sure Start (select models only) 103

    Page 109

    14 Recycling

    When a non-rechargeable or rechargeable battery has reached the end of its useful life, do not dispose of the battery in general household waste. Follow the local laws and regulations in your area for battery disposal.

    HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable batteries. For more information about recycling programs, see the HP Web site at http://www.hp.com/recycle.

    104 Chapter 14 Recycling

    Index

    Symbols/Numerics `product description

    RJ-45 (network) 2

  • A AC adapter, spare part numbers 25 ambient light sensor board
  • spare part number 24 ambient light sensor, identifying 10 antennas

    disconnecting 39, 41 audible codes 78 audio, product description 2 audio-out (headphone)/audio-in

    (microphone) combo jack, identifying 7

  • B backup, creating 89 backups 89 battery
  • removing 47 spare part number 47 spare part numbers 23

    battery light 8 beep codes 78 BIOS

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    determining version 81 downloading an update 81 updating 81

    Bluetooth card

    spare part number 39 Bluetooth label 19 boot order

    changing using the f9 prompt

    82 boot order, changing 90 bottom 19 bottom cover

    removing 35 spare part number 23, 35

    bracket kit, spare part number 27 buttons

    left touchpad 11

    power 14 right touchpad 11

    C Cable Kit

    contents 25 spare part number 25

    call answer light 13 call end light 13 camera 10

    identifying 10 camera cable

    spare part number 24 camera light, identifying 10 camera module

    Page 111

    removal 73 spare part number 24 caps lock light, identifying 12 caring for your computer 30 cautions

    electrostatic discharge 32 cleaning your computer 30 components

    bottom 16 display 10 front 17 keyboard area 11 left side 9 right side 7

    computer major components 20 Computer Setup

    navigating and selecting 80 restoring factory settings 80 starting 80

    computer setup 80 computer specifications 91 connector, power 8

    D display assembly

    removal 70 spare part numbers 70 subcomponents 23

    display components 10

    display enclosure spare part number 24

    display panel product description 1 release 73 spare part number 24

    display specifications 92 drive light, identifying 17

  • E electrostatic discharge (ESD) 32
  • preventing damage 32 embedded numeric keypad,

    Page 112

    identifying 15 error

    codes 78 esc key, identifying 15

  • F fan
  • removal 63 spare part number 22, 63

    fingerprint reader spare part number 21

    fingerprint reader assembly removal 68 spare part number 68

    fingerprint reader, identifying 14 FIPS fingerprint reader bracket spare part number 21 flashing LEDs 78 fn key, identifying 15 fn lock light, identifying 13

  • G graphics, product description 1 grounding methods 33 guidelines
  • packaging 34 transporting 34 workstation 29

  • H HDMI port, identifying 7
  • heat sink removal 49 spare part number 22 spare part numbers 49

    hot keys break 13 insert 13 pause 13 programming query 13 scroll lock 13 using 13

    HP PC Hardware Diagnostics UEFI downloading 86 starting 86 using 85

    Page 113

    HP PC Hardware Diagnostics Windows downloading 84 installing 85 using 84

    HP Recovery media

    recovery 90 HP Sure Start 103

  • I internal microphones, identifying
  • 10

  • J jacks
  • audio-out (headphone)/audio-in

    (microphone) combo 7 network 7 RJ-45 (network) 7

  • K keyboard
  • product description 4 removal 43 spare part number 21 spare part numbers 43

    keypad embedded numeric 15

    keys esc 15 fn 15 num lock 15 Windows 15 Windows application 15

    L labels

    Bluetooth 19 regulatory 19 serial number 18 service 18 wireless certification 19 WLAN 19

    Page 114

    left side components 9 lights

    AC adapter and battery 8 battery 8 call answer 13 call end 13 camera 10 caps lock 12 drive 17 fn lock 13 microphone mute 12 num lock 12 power 12, 17 RJ-45 (network) 7 sharing or presenting 12 wireless 12, 17

    ###### M

  • M.2 solid-state drive specifications 93
  • memory nonvolatile 98 product description 1 volatile 98

    memory module removal 38 spare part number 22 spare part numbers 38

    microphone

    product description 2 microphone module

    spare part number 24 microphone mute light, identifying 12 model name 1

  • N network jack, identifying 7 NFC module
  • removal 60 spare part number 21, 60 NFC tapping area, identifying 11

    nonvolatile memory 98 num lock light 12

  • O operating system, product
  • Page 115

    description 5

  • P packaging guidelines 34 panel
  • release 73 plastics kit, spare part number 27 pointing device, product

    description 4 pointing stick, identifying 11 ports

    HDMI 7 product description 4 USB SuperSpeed 7 USB Type-C power connector and

    Thunderbolt port with HP Sleep and Charge 8

    USB Type-C SuperSpeed with HP

    Sleep and Charge 9 power button board

    spare part number 21 power button board assembly removal 55 spare part number 55 power button, identifying 14 power connector

    identifying 8 identifying USB Type-C 8

    power cord requirements for all countries 95 requirements for specific

    countries and regions 96 set requirements 95 spare part numbers 25, 26, 27

    power lights 12, 17 power requirements, product

    description 4 primary storage

    Page 116

    product description 2 processors, product description 1 product description

    audio 2 display panel 1 graphics 1

    keyboard 4 memory 1 microphone 2 operating system 5 pointing device 4 ports 4 power requirements 4 primary storage 2 processors 1 product name 1 security 5 sensors 4 serviceability 6 video 2 wireless networking 2

    product name 1 product name and number,

    computer 18

    R recovery 89

    discs 90 HP Recovery partition 90 media 90 USB flash drive 90

    recovery media creating using HP Cloud Recovery Download Tool 89 creating using Windows tools 89

    regulatory information regulatory label 19 wireless certification labels 19

    Remote HP PC Hardware Diagnostics

    UEFI settings customizing 87 using 87

    removal/replacement procedures 35, 46 removing personal data from volatile

    system memory 98 restoring 89 RFID 11 RFID module

    removal 61 spare part number 21, 61

    Page 117

    right side components 7 RJ-45 (network)

    product description 2 RJ-45 (network) jack, identifying 7

    RJ-45 (network) lights, identifying 7

    RJ-45 board with bracket removal 54 spare part number 21, 54

    RTC battery removal 52 spare part number 21, 52

    S screw kit, spare part number 27 security cable slot, identifying 9 security, product description 5 sensors

    product description 4 serial number, computer 18 service labels, locating 18 serviceability, product description 6 setup utility

    navigating and selecting 80 restoring factory settings 80

    sharing or presenting light,

    identifying 12 SIM card slot, identifying 7 slots

    security cable 9 SIM card 7 smart card 9

    smart card reader removal 62 spare part number 62

    smart card reader board

  • spare part numbers 21
  • Page 118

    smart card slot, identifying 9 solid-state drive

    removal 37

  • spare part numbers 22, 37 specifications 94
  • speaker assembly removal 56 spare part number 56

    speakers, identifying 14 special keys, using 15 specifications

    computer 91 display 92 M.2 solid-state drive 93 solid-state drive 94

    static electricity 32

    Sure Start using 83

    system board removal 65 spare part number 21 spare part numbers 65

    system memory, removing personal data from volatile 98 system restore point, creating 89

  • T Thunderbolt port with HP Sleep and
  • Charge identifying USB Type-C 8

    top cover removal 77 spare part number 21, 77

    touchpad

    buttons 11 removal 57 spare part number 21, 57

    touchpad button board removal 59 spare part number 21, 59

    touchpad zone

    identifying 11 TPM settings 82 transporting guidelines 34 traveling with the computer 19

  • U USB board
  • removal 53 spare part number 21, 53

    USB SuperSpeed port, identifying 7 USB Type-C power connector and

    Thunderbolt port with HP Sleep and Charge, identifying 8

    USB Type-C SuperSpeed port with HP Sleep and Charge, identifying 9

  • V vents, identifying 9, 14, 16 video, product description 2
  • W Windows
  • backup 89 recovery media 89 system restore point 89

    Windows application key,

    identifying 15 Windows key, identifying 15 Windows tools, using 89 wireless antennas

    disconnecting 39, 41 wireless antennas, identifying 10 wireless certification label 19 wireless light 17 wireless light, identifying 12 wireless networking

    product description 2 WLAN antenna

    spare part number 24 WLAN antennas, identifying 10 WLAN device 19 WLAN label 19 WLAN/Bluetooth combo card

    removal 39 spare part number 22, 39

    workstation guidelines 29 WWAN antenna

    spare part number 24 WWAN antennas, identifying 10 WWAN module

    removal 41 spare part number 22, 41

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