User Manual

Chapter 4: Motherboard information
4-24
12. Chassis Intrusion (2-pin INTRUSION)
These leads are for the intrusion detection feature for chassis with intrusion sensor or
microswitch. When you remove any chassis component, the sensor triggers and sends
a high level signal to these leads to record a chassis intrusion event. The default setting
is short CHASSIS# and GND pin by jumper cap to disable the function.