3-36 Disassembly and Reassembly
Chassis Intrusion Switch
If installed, remove the chassis intrusion switch from the rear edge of the chassis using these
steps.
1. Remove the cover (see “Removing the Cover”).
2. Disconnect the chassis intrusion switch cable from its header on the system board.
3. Press together the tabs that hold the chassis intrusion switch to the chassis (see the
following figure).

Removing the Chassis Intrusion Switch

A – Tab C – Back of Chassis
B – Chassis Intrusion Switch
4. Once the tabs are free, gently push the chassis intrusion switch through its cutout in the
chassis wall.
To replace the chassis intrusion switch, reverse these steps.