Foxconn 720A - Manual (Page 23)

16
2
16
Fan Connectors : CPU_FAN, SYS_FAN, NB-
fAN
There are three 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.
IrDA Connector : IR
This connector supports infrared wireless transmitting
and receiving device.
Chassis Intrusion Alarm Header : INTR
The header can be connected to a security switch on
the chassis. The system can detect the chassis intrusion
through the function of this header. If eventually the chas-
sis was closed, the system will send a message out.
IDe Connector : PIDe
With the provided Ultra DMA IDE ribbon cable, you
can connect to any IDE type of hard disk and CD/DVD
ROM/RW drive.
INTR
GND INTRUDERJ
1
1
SYS_FAN/CPU_FAN
GND
POWER
SENSE
CONTROL
NB_FAN
GND
+12V
SENSE
1
2
3
4
5 +5V
EMPTY
IRRX
GND
IRTX
IR
1