Lenovo X301 - Manual (Page 107)

1080 Backup battery
DANGER
Use only the battery specified in the parts list for your computer. Any other
battery could ignite or explode.
For access, remove these FRUs in order:
v
“1010 Battery pack” on page 83
v “1020 Optical drive or second battery or travel cover” on page 84
v “1070 Keyboard” on page 95
Table 17. Removal steps of backup battery
1
2
When installing: Make sure that the battery connector is attached firmly.
Removing and replacing a FRU 99