OptiPlex XE3 Tower Service Manual

Installing system fan

1. Align the grooves of the system fan with the grommets on the chassis wall [1].
2. Pass the grommets through the corresponding grooves on the system fan.
3. Stretch the grommets and slide the system fan toward the computer until it locks into place [2].
   NOTE Install the lower two grommets first.
4. Connect the system fan cable to the connector on the system board [3].
   
5. Close the front panel door.
6. Install the:
   1. intrusion switch
   2. front bezel
   3. side cover
7. Follow the procedure in After working inside your computer.