Grounding the work area ................................................................................................................... 34
Recommended materials and equipment ........................................................................................ 34
Packaging and transporting guidelines .............................................................................................................. 35
5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 36
Component replacement procedures .................................................................................................................. 36
Preparation for disassembly ............................................................................................................. 36
Battery Safe mode ............................................................................................................................ 36
Bottom cover ..................................................................................................................................... 37
Battery ............................................................................................................................................... 38
Memory modules ............................................................................................................................... 39
WLAN/Bluetooth combo card ............................................................................................................ 40
WWAN module ................................................................................................................................... 42
M.2 solid-state drive ......................................................................................................................... 44
Hard drive .......................................................................................................................................... 45
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 47
Component replacement procedures .................................................................................................................. 47
Speaker assembly ............................................................................................................................. 48
Fan ..................................................................................................................................................... 50
Heat sink ............................................................................................................................................ 51
Power/USB board .............................................................................................................................. 54
TouchPad assembly ........................................................................................................................... 55
Fingerprint sensor assembly ............................................................................................................ 56
Card reader board .............................................................................................................................. 58
RTC battery ........................................................................................................................................ 60
System board .................................................................................................................................... 62
Display assembly, touch models ...................................................................................................... 65
Display assembly, non-touch models ............................................................................................... 72
Power connector cable ...................................................................................................................... 82
Keyboard/top cover ........................................................................................................................... 83
7 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 84
Using Computer Setup ......................................................................................................................................... 84
Starting Computer Setup .................................................................................................................. 84
Navigating and selecting in Computer Setup ................................................................................... 84
Restoring factory settings in Computer Setup ................................................................................. 84
Updating the BIOS ............................................................................................................................. 85
Determining the BIOS version ......................................................................................... 85
Downloading a BIOS update ........................................................................................... 85
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