OptiPlex 7070 Tower Service Manual

Installing the coin cell battery

1. Hold the coin cell battery with the "+" sign facing up and slide it under the securing tabs at the positive side of the connector [1].
2. Press the battery into the connector until it locks into place [2].
   
3. Close the front panel door.
4. Install the:
   1. Front bezel
   2. Side cover
5. Follow the procedure in After working inside your computer.