Dell OptiPlex 5055 Ryzen APU Tower Owner's Manual page 37

3. Open the Front panel
4. To the intrusion switch:
a. Disconnect the intrusion switch cable from the connector on the system board [1].
b. Un-route the intrusion switch cable from the cable holder.
c. Slide the intrusion switch and push it to remove from the computer [2].
Installing intrusion switch
1. Insert the intrusion switch into the slot on the computer.
2. Route the intrusion switch cable through the cable holder.
3. Connect the intrusion switch cable to the connector on the system board.
4. Close the front panel door.
5. Install the:
a. Front bezel
b. Side Cover
6. Follow the procedure in
door.
After working inside your computer.
Field service information 37