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Chapter 2: Hardware information
®
P4B-M
P4B-M Internal Microphone Connector
INT_MIC
MIC Power
1
3
MIC Input
Ground
Figure 2-38 Internal Microphone Connector
®
P4B-M
P4B-M Line In Connector
INT_LINEIN
GND
Left Channel Right Channel
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.
Figure 2-39 Internal Line In 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.