16
2
INTR
GND
INTRUDERJ
1
2
COM Connector : COM1
This motherboard supports one serial RS232 COM port
for legacy compatibility. User must purchase another
RS232 cable with a 9-pin D-sub connector at one end
to connect with the external RS232 device and another
end with 10-pin female connector to connect with COM1
connector in the motherboard.
1394a Connector : F_1394
The 1394a expansion cable can be connected to either
the front (provided that the front panel of your chassis
is equipped with the appropriate interface) or real panel
of the chassis.
USB Connectors : F_USB1/2/3
In addition to the six USB ports on the rear panel, this
product also provides three 10-pin USB headers on its
motherboard. By connecting through USB cables with
them, user can quickly expand another six USB ports
on the front panel.
Serial ATA Connectors : SATA_1/2/3
The Serial ATA connector is used to connect with SATA
Hard Disk or CD devices which supporting this feature.
The current Serial ATA II interface allows up to 300MB/s
data transfer rate.
IrDA Connector : IR
This connector supports infrared wireless transmitting
and receiving device.
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.
1
2
3
4
5
+5V
EMPTY
IRRX
GND
IRTX
IR
RLSD
SOUT
RI
GND
RTS
DSR
DTR
CTS
EMPTY
SIN
1
2
10
9
COM1
GND
+12V
TPA-
TPB-
GND
TPB+
+12V
GND
TPA+
EMPTY
1
2
10
9
F_1394
NC
GND
5V_DUAL
D+
D-
D+
GND
D-
5V_DUAL
EMPTY
1
2
10
9
F_USB 1/2/3
SATA_1/2/3
GND
TX+
TX-
GND
RX-
RX+
GND
1
