Grounding guidelines .............................................................................................. 51
Electrostatic discharge damage .................................................................. 51
Packaging and transporting guidelines ........................................ 53
Component replacement procedures ........................................................................................ 55
Service tag ............................................................................................................. 55
Computer feet ......................................................................................................... 56
Battery ................................................................................................................... 57
SIM ....................................................................................................................... 58
Service cover .......................................................................................................... 59
Smart Card reader .................................................................................................. 60
Optical drive .......................................................................................................... 61
Upgrade bay cradle ................................................................................................ 63
Hard drive ............................................................................................................. 65
Memory module ...................................................................................................... 67
WWAN module ..................................................................................................... 69
WLAN module ........................................................................................................ 71
Bluetooth module .................................................................................................... 73
Modem module ....................................................................................................... 74
Fan ....................................................................................................................... 75
Keyboard ............................................................................................................... 76
Base enclosure ........................................................................................................ 80
Speaker assembly ................................................................................................... 83
RJ-11 jack cable ...................................................................................................... 85
Service cover release latch assembly ......................................................................... 86
Battery release latch assembly .................................................................................. 89
Fingerprint reader board .......................................................................................... 92
RTC battery ............................................................................................................ 94
Display lid switch board .......................................................................................... 95
System board ......................................................................................................... 97
Heat sink .............................................................................................................. 100
Processor ............................................................................................................. 104
ExpressCard assembly ........................................................................................... 106
Display assembly .................................................................................................. 108
5 Computer Setup (BIOS) and Advanced System Diagnostics ............................................ 116
Starting Computer Setup ....................................................................................................... 116
Using Computer Setup .......................................................................................................... 117
Navigating and selecting in Computer Setup ............................................................ 117
Restoring factory settings in Computer Setup ............................................................. 118
Updating the BIOS ............................................................................................................... 118
Determining the BIOS version ................................................................................. 118
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