Dell 23.8" OptiPlex 7410 All-in-One Desktop Computer (Gray) - Manual (Page 71)

Steps
1. Slide the retractable-camera assembly under the heat sink into its slot on the display-assembly base.
2. Align the screw holes on the retractable-camera assembly with the screw holes on the display-assembly base.
3. Replace the two screws (M3x5) that secure the retractable-camera assembly to the display-assembly base.
4. Connect the camera cable (WEBCAM) to the system board.
5. Place the camera-assembly bracket over retractable-camera assembly.
6. Align the screw holes on the camera-assembly bracket with the screw holes on the display-assembly base.
7. Replace the two screws (M3x5) that secure the camera-assembly bracket to the display-assembly base.
Next steps
1. Install the system-board shield .
2. Install the back cover .
3. Install the stand .
4. Follow the procedure in After working inside your computer .
Removing and installing Customer Replaceable Units (CRUs) 71