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Chapter 2 Installation Instructions
17
IEEE 1394a Connector: F_1394_1 (optional)
The 1394 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.
GND
910
Speaker Connector: SPEAKER
The speaker connector is used to connect speaker of
the chassis.
CD_IN is Sony standard CD audio connectors, it can
be connected to a CD-ROM drive through a CD audio
cable.
Audio Connectors: CD_IN
CD_R
GND
Chassis Intruder Connector: INTR
The connector connects to the chassis security switch
on the case.The system can detect the chassis intrus-
ion through the status of this connector. If the connect-
or has been closed once, the system will send a mes-
sage. To utilize this function, set “Case Open Warning”
to “Enabled” in the “Power Management Setup” secti-
on of the CMOS Setup. Save and exit, then boot the op-
erating system once to make sure this function takes
effect.
INTR
1 INTRUDERJ 2 GND
IrDA Connector: IR
This header supports wireless transmitting and recei-
ving device. Before using this function, configure the s-
ettings of IR Mode from the “Integrated Peripherals” s-
ection of the CMOS Setup.
IR
1
+5V
GND
IRRX
IRTX
Empty
S/PDIF-OUT Connector: SPDIF _OUT
The SPDIF OUT Connector is capable of providing dig-
ital audio to external speakers or compressed AC3 da-
ta to an external Dolby digital decoder.
SPDIF_OUT
12
GND
+12V
TPB -
TPA -
+12V
TPB +
GND
TPA +
Empty
F_1394_1
1
GND
SPDIF_OUT
1
Empty
5V
SPEAKER
1
+3.3V
SPKR
GND
CD_IN
1
CD_L
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