System Board; Removing The System Board - Dell OptiPlex 3000TC Service Manual

Steps
1. Remove the fillers on the side cover.
2. Route the white antenna-cable through cable clip and the routing guides on the system.
3. Tilt the internal antenna assembly. Align and insert the antenna bracket into the opening on the system board.
4. Rotate the antenna bracket to align the SMA antenna assembly with the screw hole on the back view.
5. Replace the screw (M3x3) to secure the SMA antenna assembly to the system.
Next steps
1. Install the WLAN card.
2. Install the side cover.
3. Follow the procedure in

System board

Removing the system board

Prerequisites
1. Follow the procedure in
2. Remove the side cover.
3. Remove the speaker .
4. Remove the solid-state drive
5. Remove the memory .
6. Remove the WLAN card.
7. Remove the heat sink.
About this task
The following image indicates the connectors on your system board.
after working inside your
before working inside your
assembly.
computer.
computer.
Removing and installing components 37