DFI BT551 - I;O Connectors and Front Audio; Digital I;O Connectors; Front Audio Connector

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Chapter 2 Hardware Installation
Chapter 2
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
0
DIO7
1
DIO6
2
DIO5
3
DIO4
4
DIO3
5
DIO2
6
DIO1
7
DIO0
Front Audio Connector
Front
Audio
1
Mic2-L
Line2-R
GND
GND
NC
Key
2
10
Mic2-JD
Line2-JD
9
Mic2-R
Line2-L
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 4 for more information.
Digital I/O
1
4
+12V
Ground
+5VSB
+5V
Digital I/O power