ThinkPad X20, X21, X22, X23, X24 Hardware Maintenance Manual (March 2002)
Page 61
...Before removing any FRU, power off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 98. 8. Be sure to replace a FRU, turn it in the direction indicated by the arrow in removing and...consists of small amount of damaging parts. 2. Do not try to service the computer unless you have to replacement. Dispose of the page. ThinkPad X20, X21, X22, X23, X24 57 When turning a screw to observe the following general rules: 1. Removing and replacing a FRU This section presents information...
...Before removing any FRU, power off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 98. 8. Be sure to replace a FRU, turn it in the direction indicated by the arrow in removing and...consists of small amount of damaging parts. 2. Do not try to service the computer unless you have to replacement. Dispose of the page. ThinkPad X20, X21, X22, X23, X24 57 When turning a screw to observe the following general rules: 1. Removing and replacing a FRU This section presents information...