Chapter 2 Installation Instructions
16
Additional COM Connector: COM2
This motherboard provides an additional serial COM
header for your machine.
Connect one side of a switching cable to the header,
then attach the serial COM device to the other side of
the cable.
COM2
SOUT
GND
RLSD
RI#
DTR#
DSR#
SIN
9
10
1
2
CTS#
RTS#
Empty
S/PDIF Out Connector: SPDIF_OUT
The SPDIF OUT connector is capable of providing digi-
tal audio to external speaker or compressed AC3 data
to an external Dolby digital decoder.
Note:The empty pin of SPDIF cable should be aligned
to empty pin of SPDIF out connector.
SPDIF_OUT
1
SPDIF_OUT
+5 V
GND
E mpt y
IrDA Connector: IR
This header supports wireless transmitting and receiv-
ing device. Before using this function, configure the
settings of IR Mode from the
“
Integrated Peripherals
”
section of the CMOS Setup.
1394 Connector:
F_1394 (optional)
The 1394 expansion cable can be connected to either
the front (provided that the front panel of your chassis
is eq uipp ed with the app ro priate in terfac e) o r real
panel of the chassis.
1
2
GND
+12V
TPB -
GND
TPA -
+12V
TPB +
GND
TPA +
Empty
F_1394
9
10
IR
1
+5V
GND
IRRX
I RTX
E mpt y
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