Bottom view
1 Battery pack
2 Battery pack latch
3 Docking connector
4 IEEE 1394 connector (some models)
5 Wireless radio switch
6 Stereo headphone jack
7 Microphone jack
8 LCD cover latch
9 Hard disk drive
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120 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual