Dell OptiPlex XE4 Small Form Factor - Working inside your computer; Safety instructions; Before working inside your computer

Steps
1. Loosen and release the nut from the remote power button.
2. Slide the nut away from the remote power button.
3. Insert the remote power button through an outlet on a wall/surface and tighten the nut to secure the button to the wall/
surface.
4. Connect the remote power button cable to the remote power button header port on the back of the computer.
6
Installing the remote power button