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20
Chapter 2 Hardware Installation
Chapter 2
Audio
Rear Audio
The system board is equipped with 2 audio jacks. A jack is a one-hole connecting interface for
inserting a plug.
• Line-out Jack (Lime)
This jack is used to connect a headphone or external speakers.
• Mic-in
(Pink)
This jack is used to connect an external microphone.
BIOS Setting
Configure the onboard audio devices in the Advanced menu (“Audio Configuration” submenu)
of the BIOS. Refer to chapter 3 for more information.
Driver Installation
Install the audio driver. Refer to the chapter 4 for more information.
Line-out Mic-in
I/O Connectors
Digital I/O Connector
Digital I/O Power Connector
The 8-bit Digital I/O connector provides powering-on function to external devices that are con-
nected to the connector.
Digital I/O Connector
Pins
Function
1
DIO7
2
DIO6
3
DIO5
4
DIO4
5
DIO3
6
DIO2
7
DIO1
8
DIO0
Line-out
Mic-in
Digital I/O
1
4
+12V
Ground
5VSB
+5V
Digital I/O Power
1