OptiPlex XE3 Tower Service Manual

Installing processor

1. Place and align the processor on the socket such that the slots on the processor align with the socket keys [1].
   CAUTION Do not use force to seat the processor. When the processor is positioned correctly, it engages easily into the socket.
2. Close the processor shield by sliding it under the retention screw [2].
3. Lower the socket lever and push it under the tab to lock and secure the processor [3].
   
4. Install the heat sink.
5. Install the heat sink fan
6. Close the front panel door
7. Install the:
   1. front bezel
   2. side cover
8. Follow the procedure in After working inside your computer.