1030 Hard disk drive . . . . . . . . . . 701040 DIMM (optional) . . . . . . . . . 721050 Keyboard . . . . . . . . . . . 731060 DIMM (standard) . . . . . . . . . 771070 Modem daughter card (MDC/MDC-2) . . . 781080 Bluetooth/Modem daughter card(BMDC/BMDC-2) . . . . . . . . . . 801090 Keyboard bezel . . . . . . . . . . 821100 Mini PCI adapter . . . . . . . . . 861110 Fan assembly . . . . . . . . . . 901120 CPU . . . . . . . . . . . . . 911130 Backup battery . . . . . . . . . . 921140 Speaker assembly . . . . . . . . . 931150 IEEE 1394 cable . . . . . . . . . 951160 PC Card slots assembly . . . . . . . 981170 Ultrabay Enhanced shield kit . . . . . 1001180 LCD assembly . . . . . . . . . . 1071190 VGA and Ultrabay Enhanced device ejectbutton cable . . . . . . . . . . . 1111200 System board, interposer card, and basecover . . . . . . . . . . . . . 1142010 LCD front bezel . . . . . . . . . 1212020 Inverter card . . . . . . . . . . 1232030 LCD panel, LCD cable assembly, wirelessLAN antenna assembly, hinges, and LCD cover . 1243010 ThinkPad Dock II PCI cover . . . . . . 1343020 ThinkPad Dock II top cover . . . . . . 135Locations . . . . . . . . . . . . . . 138Front view . . . . . . . . . . . . 138Rear view . . . . . . . . . . . . . 140Bottom view . . . . . . . . . . . . 141Parts list . . . . . . . . . . . . . . 142R50/R50p and R51 series model matrix . . . . 142Overall . . . . . . . . . . . . . 189LCD FRUs . . . . . . . . . . . . 236AC adapters . . . . . . . . . . . . 254Keyboard . . . . . . . . . . . . . 255Recovery CDs . . . . . . . . . . . 257Miscellaneous parts . . . . . . . . . . 265Optional FRUs . . . . . . . . . . . 269Common parts list . . . . . . . . . . 270Notices . . . . . . . . . . . . . . 272Trademarks . . . . . . . . . . . . 272iv R50/R50p, R51 Series