Lenovo W520 Laptop User Manual


 
1090 PCI Express Mini Card for wireless WAN . . 73
1100 Keyboard bezel assembly . . . . . . . . 75
1110 Bluetooth daughter card (BDC-3.0) . . . . 77
1120 Backup battery . . . . . . . . . . . . 78
1130 Smart Card or Smart Card dummy spacer . 79
1140 Speaker assembly . . . . . . . . . . . 81
1150 Thermal module . . . . . . . . . . . . 83
1160 CPU . . . . . . . . . . . . . . . . 85
1170 LCD unit . . . . . . . . . . . . . . . 86
1180 Base cover assembly . . . . . . . . . . 89
1190 I/O sub card . . . . . . . . . . . . . 91
1200 System board assembly, magnesium
structure frame, and modem daughter card
(MDC) . . . . . . . . . . . . . . . . . . 92
2010 LCD bezel assembly . . . . . . . . . . 96
2020 LED sub card . . . . . . . . . . . . . 97
2030 Integrated camera . . . . . . . . . . . 98
2040 LCD cable, camera cable, LCD panel, and
hinges . . . . . . . . . . . . . . . . . . 98
2050 Antenna kit and LCD rear cover assembly . . 101
Chapter 10. Locations . . . . . . . 103
Front view . . . . . . . . . . . . . . . . 103
Rear view. . . . . . . . . . . . . . . . . 104
Bottom view . . . . . . . . . . . . . . . 105
Chapter 11. Parts list . . . . . . . . 107
Overall . . . . . . . . . . . . . . . . . . 108
LCD FRUs . . . . . . . . . . . . . . . . 149
Keyboard . . . . . . . . . . . . . . . . . 156
Miscellaneous parts . . . . . . . . . . . . 157
AC adapters . . . . . . . . . . . . . . . 158
Power cords . . . . . . . . . . . . . . . 159
Recovery discs . . . . . . . . . . . . . . 160
Windows 7 Home Basic (32 bit) DVDs. . . . 160
Windows 7 Home Premium (64 bit) DVDs . . 161
Windows 7 Professional (32 bit) DVDs. . . . 162
Windows 7 Professional (64 bit) DVDs. . . . 163
Common service tools . . . . . . . . . . . 164
Appendix A. Notices . . . . . . . . 165
Electronic emissions notices . . . . . . . . . 166
Trademarks . . . . . . . . . . . . . . . . 166
iv ThinkPad T520, T520i, and W520 Hardware Maintenance Manual