Dell OptiPlex 990 (Early 2011) - Manual (Page 31)

11
Coin-Cell Battery
Removing the Coin-Cell Battery
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover .
3. Remove the front bezel .
4. Press the coin-cell battery inward to allow the battery to pop up from the
socket.
5. Lift the coin-cell battery out of the computer.
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