Lenovo THINKPAD T41/T41P Hardware Maintenance Manual page 78

Removing and replacing a FRU
Holding the battery release lever in the unlocked position
2 , remove the battery pack 3 .
3
When installing: Install the battery pack along the slide
b
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T40/T40p, T41/T41p, T42/T42p
rails on the left and right sides of the
battery-pack slot. Then make sure that
both battery latches, a and b , are
locked, as in the following figure.
2
a