Grounding the work area ................................................................................................................... 35
Recommended materials and equipment ........................................................................................ 35
Packaging and transporting guidelines .............................................................................................................. 36
5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 37
Component replacement procedures .................................................................................................................. 37
Preparation for disassembly ............................................................................................................. 37
Battery Safe mode ............................................................................................................................ 37
Bottom cover ..................................................................................................................................... 38
Battery ............................................................................................................................................... 39
Memory modules ............................................................................................................................... 40
WLAN/Bluetooth combo card ............................................................................................................ 41
WWAN module ................................................................................................................................... 43
M.2 solid-state drive ......................................................................................................................... 45
Hard drive .......................................................................................................................................... 46
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 48
Component replacement procedures .................................................................................................................. 48
Speaker assembly ............................................................................................................................. 49
Fan ..................................................................................................................................................... 50
Heat sink ............................................................................................................................................ 51
Power/USB board .............................................................................................................................. 54
Battery connector board ................................................................................................................... 56
TouchPad assembly ........................................................................................................................... 57
Fingerprint sensor assembly ............................................................................................................ 58
Card reader board .............................................................................................................................. 59
RTC battery ........................................................................................................................................ 61
System board .................................................................................................................................... 62
Display assembly, touch models ...................................................................................................... 65
Display assembly, non-touch models ............................................................................................... 72
Power connector cable ...................................................................................................................... 83
Keyboard/top cover ........................................................................................................................... 84
7 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 85
Using Computer Setup ......................................................................................................................................... 85
Starting Computer Setup .................................................................................................................. 85
Navigating and selecting in Computer Setup ................................................................................... 85
Restoring factory settings in Computer Setup ................................................................................. 85
Updating the BIOS ............................................................................................................................. 86
Determining the BIOS version ......................................................................................... 86
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