5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 33
Component replacement procedures .................................................................................................................. 33
Battery ............................................................................................................................................... 34
Service door ....................................................................................................................................... 35
Hard drive .......................................................................................................................................... 36
Memory modules ............................................................................................................................... 38
WLAN/Bluetooth combo card ............................................................................................................ 40
WWAN module ................................................................................................................................... 42
M.2 solid-state drive ......................................................................................................................... 44
Keyboard ........................................................................................................................................... 45
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 50
Component replacement procedures .................................................................................................................. 50
Top cover ........................................................................................................................................... 50
Fingerprint reader assembly ............................................................................................................. 54
Power button board .......................................................................................................................... 56
Function board .................................................................................................................................. 58
USB/audio/card reader board ............................................................................................................ 60
Fan ..................................................................................................................................................... 62
Battery connector cable .................................................................................................................... 64
System board .................................................................................................................................... 65
RTC battery ........................................................................................................................................ 68
Speaker assembly ............................................................................................................................. 69
Heat sink assembly ........................................................................................................................... 71
Display assembly ............................................................................................................................... 73
Power connector and cable ............................................................................................................... 78
7 Computer Setup (BIOS) and MultiBoot in Windows 7 ....................................................................................... 80
Using Computer Setup ......................................................................................................................................... 80
Starting Computer Setup .................................................................................................................. 80
Navigating and selecting in Computer Setup ................................................................................... 80
Restoring factory settings in Computer Setup ................................................................................. 81
Updating the BIOS ............................................................................................................................. 81
Determining the BIOS version ......................................................................................... 81
Downloading a BIOS update ........................................................................................... 82
Using MultiBoot ................................................................................................................................................... 82
About the boot device order ............................................................................................................. 82
Choosing MultiBoot preferences ....................................................................................................... 83
Setting a new boot order in Computer Setup ................................................................. 83
Dynamically choosing a boot device using the f9 prompt ............................................. 83
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