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Grounding guidelines ......................................................................................................... 61
Electrostatic discharge damage ........................................................................ 61
Packaging and transporting guidelines ............................................. 63
Component replacement procedures ................................................................................................. 65
Service tag ......................................................................................................................... 65
Computer feet .................................................................................................................... 66
Battery ............................................................................................................................... 67
SIM .................................................................................................................................... 68
Service cover ..................................................................................................................... 69
Smart Card reader ............................................................................................................. 70
Optical drive ....................................................................................................................... 71
Upgrade bay cradle ........................................................................................................... 73
Hard drive .......................................................................................................................... 75
Memory module ................................................................................................................. 77
WWAN module .................................................................................................................. 79
WLAN module .................................................................................................................... 81
Bluetooth module ............................................................................................................... 83
Modem module .................................................................................................................. 84
Fan ..................................................................................................................................... 85
Keyboard ........................................................................................................................... 86
Base enclosure .................................................................................................................. 91
Speaker assembly ............................................................................................................. 94
RJ-11 jack cable ................................................................................................................ 96
Service cover release latch assembly ............................................................................... 97
Battery release latch assembly ........................................................................................ 100
Fingerprint reader board .................................................................................................. 102
RTC battery ..................................................................................................................... 104
Display lid switch board ................................................................................................... 105
System board ................................................................................................................... 107
Heat sink .......................................................................................................................... 110
Processor ......................................................................................................................... 114
ExpressCard assembly .................................................................................................... 117
Display assembly ............................................................................................................. 119
5 Computer Setup (BIOS) and Advanced System Diagnostics ................................................................. 127
Windows 8 ........................................................................................................................................ 127
Using Computer Setup .................................................................................................... 127
Starting Computer Setup ................................................................................. 127
Navigating and selecting in Computer Setup .................................................. 127
Restoring factory settings in Computer Setup ................................................. 129
Updating the BIOS .......................................................................................... 129
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