1090 Backup Battery; 1110 Keyboard - Lenovo 1141BUU Hardware Maintenance Manual

1090 Backup battery

For access, remove these FRUs in order:
• "1010 Battery pack" on page 56
• "1030 Bottom slot cover" on page 58
Removal steps of backup battery
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.

1110 Keyboard

For access, remove these FRUs in order:
• "1010 Battery pack" on page 56
• "1030 Bottom slot cover" on page 58
66
Hardware Maintenance Manual