User's Manual

2-13
Chapter 2: Motherboard information
8. 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 low-level signal to this connector
when a chassis component is installed. The signal is then generated as a chassis
intrusion event.
Q370I-IM-A R2.0 Chassis Intruder connector
PIN 1
3
4
3
4
CHASSIS
PIN 1
Chassis Intruder - Close Chassis Intruder - Open
3-4jumper closed
3-4jumper removed (Default)
Connector type
HEADER 4p, K2, 2.54mm pitch