User`s manual

Chapter 2

Serial Port Connector: COM2

COM2 pin header can be used to attach additional port for serial mouse or

another serial device.

Pin Signal Pin Signal

1 RIN12 2 RIN32

3 DOUT22 4 DOUT32

5 GND 6 RIN22

7 DOUT12 8 RIN42

9 -XRI2 10 Key

Front Panel Audio Connector: F_AUDIO1

This is an interface for the VIA front panel audio cable that allow convenient

connection and control of audio devices. By default, the pins labeled

LINE_OUT_R/NEXT_R and the pins LINE_OUT_L/NEXT_L are shorted with

jumper caps. Remove the caps only when you are connecting the front panel

audio cable.

Pin Signal Pin Signal

1 FRON_MIC 2 AGND

3 MIC_BIAS 4 +5V

5 LINE_OUT_R 6 NEXT_R

7 NC 8 Key

9 LINE_OUT_L 10 NEXT_L

Note:

If you don’t want to connect to the front audio header, pins 5 & 6, 9 &

10 have to be jumpered in order to have signal output directed to the

rear audio ports. Otherwise, the Line-Out connector on the back panel

will not function.

COM2

910

F_AUDIO1

910