Dell OptiPlex 3000 Micro Service Manual page 37

About this task
The following images indicate the location of the system board and provide a visual representation of the installation procedure.
Steps
1. To remove the dummy metal bracket, insert a flat-head screwdriver in the hole of the bracket. Push the bracket to release
the bracket, and then lift the bracket out from the system.
2. Insert the optional I/O module into its slot from the inside of your computer.
3. Connect the I/O cable to the connector on the system board.
4. Replace the two (M3x3) screws that secure the optional I/O modules or two (M2x5) cross type screws that secure the
serial module to the computer chassis.
Next steps
1. Install the side cover.
2. Follow the procedure in after working inside your computer.
Removing and installing components 37