Installing The Coin Cell Battery; Removing The System Board - Dell OptiPlex 3040M Series Owner's 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.
2. Press the battery into the connector until it locks into place.
3. Install the:
a. VGA board
b. hard drive assembly
c. cover
4. Follow the procedure in

Removing the system board

1. Follow the procedure in
2. Remove the:
a. cover
b. hard drive assembly
c. VGA board
d. system fan
e. heat sink
f. processor
3. To remove the plastic tab:
a. Remove the screw that secures the plastic tab to the system board [1].
b. Lift the plastic tab away from the system board [2].
After Working Inside Your
Before Working Inside Your
Computer.
Computer.
17