Coin-Cell Battery 15

Removing the Coin-Cell Battery

1. Follow the procedures in
Before Working on Your Computer
.
2. Remove the
ATG Handle
(only for E6420 ATG systems).
3. Remove the
ATG Port Cover
(only for E6420 ATG systems).
4. Remove the
Battery
.
5. Remove the
SD Card
.
6. Remove the
Base Cover
.
7. Disconnect any antennas routed over the coin cell battery.
8. Disconnect the coin-cell battery cable from the system board.
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