10.Internal microphone connector (3-pin INT_MIC) (optional)

This connector connects to an optional front panel audio module using a 3-pin audio cable. If your chassis has this audio module, you can connect a headphone/speaker on the front panel.

The front panel microphone may not work properly if there is another microphone connected to the Microphone (pink) jack on the rear panel. You may only use one microphone at a time.

 

INT_MIC

 

MIC Power

MIC Input Ground

P4B-M

1

3

 

P4B-M Internal Microphone Connector

Figure 2-38 Internal Microphone Connector

11.Internal line in connector (3-pin INT_LINEIN) (optional)

This connector connects to an optional front panel audio module using a 3-pin audio cable. If your chassis has this audio module, you can connect audio sources on the front panel.

INT_LINEIN

GND

P4B-M

Left Channel

Right Channel

P4B-M Line In Connector

Figure 2-39 Internal Line In Connector

2-28

Chapter 2: Hardware information