Electrostatic discharge damage ........................................................................ 34
Packaging and transporting guidelines ............................................. 36
Component replacement procedures ................................................................................................. 38
Service tag ......................................................................................................................... 38
Computer feet .................................................................................................................... 39
Battery ............................................................................................................................... 40
SIM .................................................................................................................................... 41
WLAN module .................................................................................................................... 42
WWAN module .................................................................................................................. 45
RTC battery ....................................................................................................................... 47
Memory module ................................................................................................................. 48
Optical drive ....................................................................................................................... 50
Hard drive .......................................................................................................................... 52
Keyboard ........................................................................................................................... 54
Top cover ........................................................................................................................... 57
Power button board ........................................................................................................... 62
TouchPad LED board ........................................................................................................ 64
TouchPad button board ..................................................................................................... 66
Optical drive connector cable ............................................................................................ 68
Audio/USB board ............................................................................................................... 70
Power connector cable ...................................................................................................... 71
System board ..................................................................................................................... 73
Heat sink ............................................................................................................................ 77
Processor ........................................................................................................................... 82
Fan ..................................................................................................................................... 85
Speakers ............................................................................................................................ 87
Display assembly ............................................................................................................... 88
5 Setup Utility (BIOS) and System Diagnostics ............................................................................................ 96
Using Setup Utility .............................................................................................................................. 96
Starting Setup Utility .......................................................................................................... 96
Changing the language of Setup Utility ............................................................................. 96
Navigating and selecting in Setup Utility ............................................................................ 97
Displaying system information ........................................................................................... 97
Restoring factory settings in Setup Utility .......................................................................... 98
Exiting Setup Utility ............................................................................................................ 98
Updating the BIOS ............................................................................................................. 98
Determining the BIOS version ........................................................................... 99
Downloading a BIOS update ............................................................................. 99
Using System Diagnostics ................................................................................................................ 100
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