Grounding guidelines .............................................................................................. 42
Electrostatic discharge damage .................................................................. 42
Packaging and transporting guidelines ........................................ 43
Workstation guidelines .............................................................. 43
Equipment guidelines ................................................................. 44
Component replacement procedures ........................................................................................ 45
Service tag ............................................................................................................. 45
Computer feet ......................................................................................................... 46
Battery ................................................................................................................... 47
SIM ....................................................................................................................... 48
Bottom door ........................................................................................................... 49
Optical drive .......................................................................................................... 50
Hard drive ............................................................................................................. 52
Memory modules .................................................................................................... 54
WWAN module ..................................................................................................... 56
WLAN/Bluetooth combo card .................................................................................. 58
Keyboard ............................................................................................................... 64
Top cover ............................................................................................................... 66
Card reader board .................................................................................................. 71
Speaker assembly ................................................................................................... 72
Quick Launch board ................................................................................................ 74
Power button board ................................................................................................. 75
Modem module ....................................................................................................... 77
Lid switch ............................................................................................................... 79
USB board ............................................................................................................. 81
Optical drive connector ........................................................................................... 83
RJ-11 jack cable ...................................................................................................... 85
System board ......................................................................................................... 86
RTC battery ............................................................................................................ 89
Fan ....................................................................................................................... 91
Heat sink ................................................................................................................ 93
Processor ............................................................................................................... 94
Power cable ........................................................................................................... 97
Display assembly .................................................................................................... 99
5 Computer Setup (BIOS) and System Diagnostics ............................................................ 108
Using Computer Setup .......................................................................................................... 108
Starting Computer Setup ........................................................................................ 108
Navigating and selecting in Computer Setup ............................................................ 108
Restoring factory settings in Computer Setup ............................................................. 109
Updating the BIOS ................................................................................................ 110
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