Lenovo ThinkCentre M810z User Manual And Hardware Maintenance Manual page 59

6
Replace the coin-cell battery.
1
3
7
Reinstall the removed parts and computer cover, and then reconnect the cables. For details,
see
Completing the parts replacement.
To dispose of the coin-cell battery, refer to the "Lithium coin-cell battery notice" in the Safety and Warranty
Guide.
Replacing FRUs
2
4
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