2
15
Audio Connector : f_AUDIo
The audio connector supports HD Audio standard.
It provides the Front Audio output choice.
Audio Connector : CD_IN
CD_IN is a Sony standard audio connector, it can be con-
nected to a CD/DVD-ROM drive through a CD/DVD audio
cable.
Chassis Intruder Connector : 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 is closed, the system will send a message out.
S/PDIf Connector : SPDIf_oUT
The connector is used for S/PDIF output.
Floppy Disk Drive Connector : FLOPPY
This motherboard includes a standard floppy disk drive
(FDD) connector, supporting 360KB, 720KB, 1.2MB,
1.44MB, and 2.88MB FDDs.
Fan Connectors : 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 auto-
matically turned off after the system enters S3, S4 and S5
sleeping states.
IrDA Connector : IR
This connector supports infrared wireless transmitting and
receiving device.
INTR
GND
INTRUDERJ
1
PORT1_L
PORT1_R
PORT2_L
SENSE_SEND
SENSE1_RETURN
PRESENCE_J
EMPTY
SENSE2_RETURN
AUD_GND
1
2
10
9
F_AUDIO
PORT2_R
1
CD_IN
CD_L GND CD_R
1
CPU_FAN/SYS_FAN
GND
POWER
SENSE
CONTROL
SPDIF_OUT
+5V
EMPTY
SPDIF_OUT
GND
1
2
3
4
1
2
3
4
5
+5V
EMPTY
IRRX
GND
IRTX
IR
