Component replacement procedures ................................................................................................. 49
Service tag and PCID label ................................................................................................ 49
Service tag ........................................................................................................ 49
PCID label ......................................................................................................... 49
Windows 8 models ........................................................................... 50
Non Windows 8 models .................................................................... 50
Computer feet .................................................................................................................... 51
Battery ............................................................................................................................... 51
SIM .................................................................................................................................... 52
Service access cover ......................................................................................................... 52
Primary hard drive ............................................................................................................. 54
Secondary hard drive ......................................................................................................... 56
Smart Card reader ............................................................................................................. 58
Bluetooth module ............................................................................................................... 59
WLAN module .................................................................................................................... 60
WWAN module .................................................................................................................. 62
RTC battery ....................................................................................................................... 63
Optical drive ....................................................................................................................... 63
Upgrade bay hard drive ..................................................................................................... 66
Primary memory module .................................................................................................... 67
Expansion memory module ............................................................................................... 69
Keyboard ........................................................................................................................... 71
Fan/graphics board heat sink assembly ............................................................................ 75
Display bezel ..................................................................................................................... 78
Display panel ..................................................................................................................... 79
Display panel cable ............................................................................................................ 81
Hinge brackets ................................................................................................................... 81
Webcam module ................................................................................................................ 82
Top cover ........................................................................................................................... 83
Display assembly ............................................................................................................... 88
Power button board ........................................................................................................... 91
Application button board .................................................................................................... 92
Fingerprint reader .............................................................................................................. 93
Audio/USB 2.0 board ......................................................................................................... 94
Speaker assembly ............................................................................................................. 96
Modem module .................................................................................................................. 97
Display (VGA) port ............................................................................................................. 98
Modem module cable ...................................................................................................... 100
Card reader/USB 3.0 board ............................................................................................. 102
Bluetooth module cable ................................................................................................... 103
System board ................................................................................................................... 103
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