
5  Removal and replacement procedures for Customer Self-Repair parts ............................................................. 30
Component replacement procedures .................................................................................................................. 30
Battery Safe mode ............................................................................................................................  30
Service doors ..................................................................................................................................... 31
Hard drive ..........................................................................................................................................  33
Memory modules ............................................................................................................................... 35
WLAN/Bluetooth combo card ............................................................................................................ 37
WWAN module ................................................................................................................................... 39
M.2 solid-state drive .........................................................................................................................  41
Keyboard ...........................................................................................................................................  42
6  Removal and replacement procedures for Authorized Service Provider parts ...................................................  45
Component replacement procedures .................................................................................................................. 45
Display subcomponents (bezel, webcam, panel) .............................................................................  45
Top cover ...........................................................................................................................................  49
Fingerprint reader assembly ............................................................................................................. 52
Power button board ..........................................................................................................................  54
Function board ..................................................................................................................................  56
Speaker assembly .............................................................................................................................  58
TouchPad assembly ........................................................................................................................... 59
Battery ............................................................................................................................................... 61
USB/audio board ................................................................................................................................ 63
Fan .....................................................................................................................................................  65
System board ....................................................................................................................................  67
RTC battery ........................................................................................................................................ 70
Heat sink assembly ...........................................................................................................................  71
Display assembly ............................................................................................................................... 73
Power connector and cable ............................................................................................................... 80
7  Computer Setup (BIOS), TPM, and HP Sure Start .............................................................................................  81
Using Computer Setup ......................................................................................................................................... 81
Starting Computer Setup ..................................................................................................................  81
Navigating and selecting in Computer Setup ...................................................................................  81
Restoring factory settings in Computer Setup .................................................................................  81
Updating the BIOS .............................................................................................................................  82
Determining the BIOS version ......................................................................................... 82
Downloading a BIOS update ...........................................................................................  83
Changing the boot order using the f9 prompt .................................................................................. 83
TPM BIOS settings (select products only) ...........................................................................................................  84
Using HP Sure Start (select products only) .........................................................................................................  84
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