Battery ............................................................................................................................................... 30
Service door ....................................................................................................................................... 31
Hard drive .......................................................................................................................................... 32
Memory modules ............................................................................................................................... 34
WLAN/Bluetooth combo card ............................................................................................................ 36
WWAN module ................................................................................................................................... 38
Keyboard ........................................................................................................................................... 40
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 44
Component replacement procedures .................................................................................................................. 44
Display subcomponents (bezel, webcam, panel) ............................................................................. 45
Top cover ........................................................................................................................................... 48
RTC battery ........................................................................................................................................ 51
Fingerprint reader assembly ............................................................................................................. 52
Power button board .......................................................................................................................... 53
I/O board ............................................................................................................................................ 55
Touchpad button board ..................................................................................................................... 57
Fan ..................................................................................................................................................... 59
System board .................................................................................................................................... 60
Speaker assembly ............................................................................................................................. 64
Heat sink assembly ........................................................................................................................... 66
Power connector and cable ............................................................................................................... 68
Display assembly ............................................................................................................................... 70
7 Computer Setup (BIOS) and MultiBoot in Windows 7 ....................................................................................... 76
Using Computer Setup ......................................................................................................................................... 76
Starting Computer Setup .................................................................................................................. 76
Navigating and selecting in Computer Setup ................................................................................... 76
Restoring factory settings in Computer Setup ................................................................................. 77
Updating the BIOS ............................................................................................................................. 77
Determining the BIOS version ......................................................................................... 77
Downloading a BIOS update ........................................................................................... 78
Using MultiBoot ................................................................................................................................................... 78
About the boot device order ............................................................................................................. 78
Choosing MultiBoot preferences ....................................................................................................... 79
Setting a new boot order in Computer Setup ................................................................. 79
Dynamically choosing a boot device using the f9 prompt ............................................. 79
Setting a MultiBoot Express prompt .............................................................................. 80
Entering MultiBoot Express preferences ........................................................................ 80
viii