Plastics Kit ..........................................................................................................................................
44
Cable Kit .............................................................................................................................................
45
Mass storage devices .........................................................................................................................
46
Miscellaneous parts ............................................................................................................................
47
Sequential part number listing ............................................................................................................
48
4 Removal and replacement procedures
Preliminary replacement requirements ...............................................................................................
56
Tools required ....................................................................................................................
Service considerations .......................................................................................................
Plastic parts .......................................................................................................
Cables and connectors .....................................................................................
57
Drive handling ...................................................................................................
Grounding guidelines .........................................................................................................
58
Electrostatic discharge damage ........................................................................
Packaging and transporting guidelines .............................................
59
Workstation guidelines .....................................................................
Equipment guidelines .......................................................................
60
Component replacement procedures .................................................................................................
61
Service tag .........................................................................................................................
Computer feet ....................................................................................................................
62
Battery ...............................................................................................................................
63
Switch cover and keyboard ................................................................................................
64
Memory module .................................................................................................................
68
Optical drive .......................................................................................................................
69
Speakers ............................................................................................................................
73
WWAN module ..................................................................................................................
74
Palm rest ............................................................................................................................
75
Hard drive ..........................................................................................................................
78
WLAN module ....................................................................................................................
80
Display assembly on computers with 15-in displays ..........................................................
84
Top cover ...........................................................................................................................
90
Power button board ...........................................................................................................
94
RTC battery .......................................................................................................................
96
Display assembly on computers with 14-in displays ..........................................................
97
Bluetooth module .............................................................................................................
102
Modem module ................................................................................................................
103
USB connector assembly ................................................................................................
104
Heat sink and fan .............................................................................................................
106
Processor .........................................................................................................................
110
System board ...................................................................................................................
112
SIM ..................................................................................................................................
114
viii