Mainboard PM945GC
10
Audio Ports: SOUND
This mainboard provides six High Definition Audio ports for 8/6/4/2 channel playback capability. With jack
sensing, auto detecting and adjusting, the device will make it easier to Plug and Play for you.
Line-In
（
blue
）
This port is for audio input and connects to external audio devices such as CD player, tape player or other
audio devices when the 8/6/4/2 channel audio effects driver is enabled.
Line-Out
（
green
）
This port is an output audio port used for connecting to speakers or a headset. A dual channel audio
system is to provide basic audio functionality. When the 8/6/4/2 channel audio system is enabled, this port
will output audio for the front speakers.
Mic-In
（
pink
）
This port is for connecting to a microphone. When the 8/6/4/2 channel audio system is enabled, this port
will be the input of your microphone.
Rear Surround-out
（
orange
）
This port is only functional for the output of the surround sound rear speakers when the 8/6/4/2 channel
audio driver is installed and enabled.
Center/ Subwoofer-out
（
black
）
This port connects with the center/ subwoofer speakers. It will be functional when the 8/6 channel audio
system is driven for center/ subwoofer output.
Side Surround-out
（
gray
）
This port will be effective for the output of side surround speakers when the 8 channel audio system is set.
These mainboards support multi-channel audio system which allows you to transform
your 2 speaker audio system into 8/ 6/ 4 speaker audio system. See
Appendix I
for
more information.
