How to Replace the Intrusion Switch on OptiPlex 3090 SFF

This video will demonstrate the removal and reinstallation procedure of an intrusion switch for OptiPlex 3090 SFF.

To remove the intrusion switch. Unlatch the side cover. And slide it off the system. Identify the intrusion switch. Disconnect the cable. And remove the switch.

To reconnect the intrusion switch. Place the switch back in the system. And connect the cable. Slide the side cover back on the system.