Dell Precision M70 - Manual (Page 99)

Coin-Cell Battery
Your computer uses a coin-cell battery to maintain the date and time even while the computer is off. However, after several years, this battery may lose its
charge.
1. Follow the procedures in " Before You Begin ."
2. Remove the access door beneath the battery.
3. Slide the coin-cell battery out of the tabs that hold it in place.
4. Grasp the coin-cell battery connector cable and disconnect it from the coin-cell battery socket.
5. Connect the new coin-cell battery to the socket.
6. Slide the coin-cell battery under the tabs that hold it in place.
7. Reattach the access door and gently press down on the latch until you feel a click.
8. Reinsert the battery.
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CAUTION: Before working inside your computer, read the safety instructions in your System Information Guide.
NOTE: The coin-cell battery connector and socket can only connect in one configuration. If you encounter resistance, check the configuration and try
again.