Lenovo T420 - Manual (Page 4)

1160 LCD unit . . . . . . . . . . . . . . . 93
1170 Fan assembly . . . . . . . . . . . . . 97
1180 CPU . . . . . . . . . . . . . . . . 101
1190 Base cover assembly and DC-in connector
cable . . . . . . . . . . . . . . . . . .
102
1200 Magnesium structure frame . . . . . . . 106
1210 System board and ExpressCard slot
assembly . . . . . . . . . . . . . . . . .
108
1220 mSATA solid state drive . . . . . . . . . 110
2010 LCD bezel assembly . . . . . . . . . . 112
2020 LED board . . . . . . . . . . . . . . 113
2030 Integrated camera . . . . . . . . . . . 115
2040 LCD panel and LCD cable . . . . . . . . 117
2050 Camera cable . . . . . . . . . . . . . 119
2060 Wireless LAN antenna assembly or wireless
LAN/WAN antenna assembly . . . . . . . . .
120
2070 Hinges and LCD rear cover assembly . . . 122
Chapter 9. Locations . . . . . . . . 125
Front view . . . . . . . . . . . . . . . . 125
Rear view. . . . . . . . . . . . . . . . . 127
Bottom view . . . . . . . . . . . . . . . 128
Chapter 10. Parts list . . . . . . . . 129
Overall . . . . . . . . . . . . . . . . . . 130
LCD FRUs . . . . . . . . . . . . . . . . 150
Keyboard . . . . . . . . . . . . . . . . . 154
Miscellaneous parts . . . . . . . . . . . . 156
Information about ac power adapters . . . . . . 158
Power cords . . . . . . . . . . . . . . . 159
Recovery discs . . . . . . . . . . . . . . 160
Common service tools . . . . . . . . . . . 166
Appendix A. Notices . . . . . . . . . 167
Electronic emissions notices . . . . . . . . . 168
Trademarks . . . . . . . . . . . . . . . . 169
ii ThinkPad T420 and T420i Hardware Maintenance Manual