Dell OptiPlex 5055 Ryzen APU Tower Owner's Manual

Installing the system fan

1. Insert the grommets into the slots on the chassis frame.
2. Hold the system fan with the cable facing the base of the computer.
3. Align the grooves of the system fan with the grommets on the chassis wall.
4. Pass the grommets through the corresponding grooves on the system fan.
5. Stretch the grommets and slide the system fan toward the computer until it locks into place.
   NOTE:Install the lower two grommets first.
6. Secure the intrusion switch cable to the system fan with an adhesive tape.
7. Connect the system fan cable to the connector on the system board.
8. Close the front panel door.
9. Install the:
   1. Front bezel
   2. Side Cover
10. Follow the procedure in After working inside your computer.