5  Removal and replacement procedures for Customer Self-Repair parts ............................................................. 31
Component replacement procedures .................................................................................................................. 31
Battery ............................................................................................................................................... 32
Service doors ..................................................................................................................................... 33
Optical drive ....................................................................................................................................... 35
Hard drive ..........................................................................................................................................  37
Memory modules ............................................................................................................................... 39
WLAN/Bluetooth combo card ............................................................................................................ 41
Keyboard ...........................................................................................................................................  43
6  Removal and replacement procedures for Authorized Service Provider parts ...................................................  48
Component replacement procedures .................................................................................................................. 48
Top cover ...........................................................................................................................................  48
Fingerprint reader assembly ............................................................................................................. 52
Power button board ..........................................................................................................................  54
USB/audio board ................................................................................................................................ 56
Function board ..................................................................................................................................  58
Card reader board .............................................................................................................................. 60
Fan .....................................................................................................................................................  62
Optical drive connector cable ............................................................................................................ 64
Battery connector cable ....................................................................................................................  65
System board ....................................................................................................................................  66
RTC battery ........................................................................................................................................ 68
Speaker assembly .............................................................................................................................  70
Heat sink assembly ...........................................................................................................................  72
Display assembly ............................................................................................................................... 75
Power connector and cable ............................................................................................................... 80
7  Computer Setup (BIOS) and MultiBoot in Windows 7 .......................................................................................  81
Using Computer Setup ......................................................................................................................................... 81
Starting Computer Setup ..................................................................................................................  81
Navigating and selecting in Computer Setup ...................................................................................  81
Restoring factory settings in Computer Setup .................................................................................  82
Updating the BIOS .............................................................................................................................  82
Determining the BIOS version ......................................................................................... 82
Downloading a BIOS update ...........................................................................................  83
Using MultiBoot ...................................................................................................................................................  83
About the boot device order .............................................................................................................  83
Choosing MultiBoot preferences ....................................................................................................... 84
Setting a new boot order in Computer Setup ................................................................. 84
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