5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 33
Component replacement procedures .................................................................................................................. 33
Battery ............................................................................................................................................... 34
Service doors ..................................................................................................................................... 35
Optical drive ....................................................................................................................................... 37
Hard drive .......................................................................................................................................... 39
Memory modules ............................................................................................................................... 41
WLAN/Bluetooth combo card ............................................................................................................ 43
WWAN module ................................................................................................................................... 45
M.2 solid-state drive ......................................................................................................................... 47
Keyboard ........................................................................................................................................... 48
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 53
Component replacement procedures .................................................................................................................. 53
Top cover ........................................................................................................................................... 53
Fingerprint reader assembly ............................................................................................................. 57
Power button board .......................................................................................................................... 59
USB/audio board ................................................................................................................................ 61
Function board .................................................................................................................................. 63
Card reader board .............................................................................................................................. 65
Fan ..................................................................................................................................................... 67
Optical drive connector cable ............................................................................................................ 69
Battery connector cable .................................................................................................................... 70
System board .................................................................................................................................... 71
RTC battery ........................................................................................................................................ 74
Speaker assembly ............................................................................................................................. 76
Heat sink assembly ........................................................................................................................... 78
Display assembly ............................................................................................................................... 81
Power connector and cable ............................................................................................................... 86
7 Computer Setup (BIOS) and MultiBoot in Windows 7 ....................................................................................... 87
Using Computer Setup ......................................................................................................................................... 87
Starting Computer Setup .................................................................................................................. 87
Navigating and selecting in Computer Setup ................................................................................... 87
Restoring factory settings in Computer Setup ................................................................................. 88
Updating the BIOS ............................................................................................................................. 88
Determining the BIOS version ......................................................................................... 88
Downloading a BIOS update ........................................................................................... 89
Using MultiBoot ................................................................................................................................................... 89
About the boot device order ............................................................................................................. 89
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