Lenovo ThinkPad Edge E120 Hardware Maintenance Manual page 74

When installing: Make sure that the connector is attached firmly.
Removal steps of fan assembly and backup battery
Loosen the screws 10 .
DANGER
Use only the battery specified in the parts list for your computer. Any other battery could ignite
or explode.
When installing: Make sure that the connector is attached firmly.
68
Hardware Maintenance Manual