OptiPlex 3050 Small Form Factor Owner's Manual

Installing the power supply unit or PSU

1. Insert the PSU in the chassis and slide it toward the back of the computer to secure it.
2. Tighten the screws to secure the PSU to the back of the computer.
3. Route the PSU cables through the retention clips.
4. Connect the power cables to the system board.
5. Install the:
   1. hard drive and optical drive module
   2. bezel
   3. cover
6. Follow the procedure in After working inside your computer.