Lenovo ThinkPad T420i Hardware Maintenance Manual page 4

1150 Speaker assembly . . . . . . . . . . .
1160 LCD unit . . . . . . . . . . . . . . .
1170 Fan assembly . . . . . . . . . . . . .
1180 CPU . . . . . . . . . . . . . . . .
1190 Base cover assembly and DC-in connector
cable . . . . . . . . . . . . . . . . . .
1200 Magnesium structure frame . . . . . . .
1210 System board and ExpressCard slot
assembly . . . . . . . . . . . . . . . . .
1220 mSATA solid state drive . . . . . . . . .
2010 LCD bezel assembly . . . . . . . . . .
2020 LED board . . . . . . . . . . . . . .
2030 Integrated camera . . . . . . . . . . .
2040 LCD panel and LCD cable . . . . . . . .
2050 Camera cable . . . . . . . . . . . . .
2060 Wireless LAN antenna assembly or wireless
LAN/WAN antenna assembly . . . . . . . . .
2070 Hinges and LCD rear cover assembly . . .
Chapter 9. Locations . . . . . . . .
ii
ThinkPad T420 and T420i Hardware Maintenance Manual
95 Front view . . . . . . . . . . . . . . . .
97 Rear view. . . . . . . . . . . . . . . . .
101 Bottom view
105
Chapter 10. Parts list . . . . . . . .
106 Overall . . . . . . . . . . . . . . . . . .
110 LCD FRUs . . . . . . . . . . . . . . . .
Keyboard . . . . . . . . . . . . . . . . .
112
Miscellaneous parts
114
Information about ac power adapters . . . . . .
116
Power cords
117
Recovery discs . . . . . . . . . . . . . .
119
Common service tools
121
Appendix A. Notices . . . . . . . . .
123
Electronic emissions notices . . . . . . . . .
124
Trademarks . . . . . . . . . . . . . . . .
126
129
. . . . . . . . . . . . . . .
. . . . . . . . . . . .
. . . . . . . . . . . . . . .
. . . . . . . . . . .
129
131
132
133
134
155
160
162
164
165
166
173
175
176
177