Dell Precision 7720 Owner's Manual

Installing the coin cell battery

1. Replace the coin cell battery in its slot on the computer.
2. Connect the coin cell battery cable to the comupter.
   NOTE Ensure that the coin cell battery cable does not protrude outside its compartment.
3. Install the:
   1. base cover
   2. battery
   3. battery cover
4. Follow the procedure in After working inside your computer.