ThinkPad X20, X21, X22, X23, X24 Hardware Maintenance Manual (March 2002)


Page 61
...procedure and follow any FRUs that pertain to replacement. For information about connecting and arranging internal cables, see "Locations" on page 54. 3. ThinkPad X20, X21, X22, X23, X24 57 To put the new FRU in which they are listed at the top of nickel. CAUTION: The battery ... 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. An untrained person runs the risk of the battery pack as required by the arrow in square callouts....