Lenovo X301 - Manual (Page 91)

1010 Battery pack
DANGER
Use only the battery specified in the parts list for your computer. Any other
battery could ignite or explode.
Table 9. Removal steps of battery pack
Unlock the battery latch 1 . Holding the battery lock lever in the unlocked
position 2 , remove the battery pack in the direction shown by arrow 3 and
4 .
Note: Large battery used in some models only has one battery latch.
3
4
1
2
When installing: Install the battery pack along the slide rails of the slot. Then
make sure that the battery release lever is in the locked position.
Removing and replacing a FRU 83