Foxconn A7GM-S User Manual page 23

Chassis Intrusion Alarm Header : INTR
The connector can be connected to a security switch on
the chassis. The system can detect the chassis intrusion
through the function of this connector. If eventually the
chassis was closed, the system will send a message
out.
INTRUDERJ
Fan Headers : CPU_FAN, SYS_FAN
There are two main fan headers on this motherboard.
The fan speed can be controlled and monitored in "PC
Health Status" section of the BIOS Setup. These fans
can be automatically turned off after the system enters
S3, S4 and S5 sleeping states.
1 2
GND
INTR
1
CPU_FAN / SYS_FAN
16
GND
POWER
SENSE
CONTROL