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Chapter 2 Hardware Installation
19
Chapter 2
Audio
1
ON
2
34
Front Audio
Line-out
Mic-in/
Subwoofer
Line-in/Surround
I/O Connectors
S/PDIF Connector
The S/PDIF connector is used to connect external S/PDIF port. Your S/PDIF port may be
mounted on a card-edge bracket. Install the card-edge bracket to an available slot at the rear
of the system chassis then connect the audio cable to the S/PDIF connector. Make sure pin 1
of the audio cable is aligned with pin 1 of the connector.
5
1
+5V
SPDIF out
Ground
SPDIF in
1
ON
2
34
S/PDIF
Rear Audio
The system board is equipped with 3 audio jacks. A jack is a one-hole connecting interface for
inserting a plug.
• Line-in/Surround Jack (Light Blue)
This jack is used to connect any audio devices such as Hi-fi set, CD player, tape player,
AM/FM radio tuner, synthesizer, etc.
• Line-out Jack (Lime)
This jack is used to connect a headphone or external speakers.
• Mic-in/Subwoofer Jack (Pink)
This jack is used to connect to the center and subwoofer speakers of the audio system.
Front Audio
The front audio connector allows you to connect to the second line-out and mic-in jacks that
are at the front panel of your system.
Driver Installation
Install the audio driver. Refer to the chapter 3 for more information.
1
Mic2-L
Line2-R
GND
GND N.C.
2
10
Mic2-
JD
Line2-
JD
9
Mic2-R
Line2-L
