User Manual

Q670EM-IM-A
2-12
4. Chassis intrusion header (4-1 pin CHASSIS)
This header is for a chassis-mounted intrusion detection sensor or switch.
Connect one end of the chassis intrusion sensor or switch cable to this
connector. The chassis intrusion sensor or switch sends a high-level signal to
this connector when a chassis component is removed or replaced. The signal
is then generated as a chassis intrusion event.
Connector type
HEADER 4p, K2, 2.54mm pitch
+5VSB_MB
Chassis Signal
GND
CHASSIS
PIN 1