Lenovo ThinkPad T420 Hardware Maintenance Manual - Page 4
Locations, Parts list, Appendix A. Notices, Hinges and LCD rear cover assembly - power cord
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1150 Speaker assembly 95 1160 LCD unit 97 1170 Fan assembly 101 1180 CPU 105 1190 Base cover assembly and DC-in connector cable 106 1200 Magnesium structure frame 110 1210 System board and ExpressCard slot assembly 112 1220 mSATA solid state drive 114 2010 LCD bezel assembly 116 2020 LED board 117 2030 Integrated camera 119 2040 LCD panel and LCD cable 121 2050 Camera cable 123 2060 Wireless LAN antenna assembly or wireless LAN/WAN antenna assembly 124 2070 Hinges and LCD rear cover assembly . . . 126 Chapter 9. Locations 129 Front view 129 Rear view 131 Bottom view 132 Chapter 10. Parts list 133 Overall 134 LCD FRUs 155 Keyboard 160 Miscellaneous parts 162 Information about ac power adapters 164 Power cords 165 Recovery discs 166 Common service tools 173 Appendix A. Notices 175 Electronic emissions notices 176 Trademarks 177 ii ThinkPad T420 and T420i Hardware Maintenance Manual