Nvidia nForce 680I LT SLI Hardware User Manual page 16

Audio Ports: SOUND
This mainboard provides six HD 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/Front Speaker-out
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.
Center/ Subwoofer（orange）
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.
Rear Speaker Out（black）
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.
Side Speaker Out（gray）
This port will be effective for the output of side surround speakers when the 8 channel audio
system is set.
This mainboard supports 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.
Mainboard nForce 680i SLI/
Mainboard nForce 680i LT SLI
(green)
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