1080 Backup Battery; 1090 Keyboard - Lenovo B490 Hardware Maintenance Manual

Remove the mSATA solid state drive

1080 Backup battery

For access, remove these FRUs in order:
• "1010 Battery pack" on page 44
• "1020 Bottom slot cover" on page 44
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.
Detach the connector 1
When installing: Ensure that the connector is attached firmly.

1090 Keyboard

For access, remove these FRUs in order:
• "1010 Battery pack" on page 44
• "1020 Bottom slot cover" on page 44
2 .
, and then remove the battery pack in the direction shown by the arrow
.
Chapter 7 Removing and replacing a FRU
2 .
51