GIGABYTE Processor Motherboard GA-7N400S-L - Manual (Page 71)

Appendix - 71 -
English
STEP 2:
After installing the audio driver, you'll find a Sound
Effect icon on the lower right hand taskbar. Click
the icon to select the function.
Basic 6 Channel Audio Setup
Use the back audio panel to connect the audio output
without any additional module.
STEP 1:
Connect the front channels to "Line Out", the rear
channels to "Line In", and the Center/Subwoofer
channels to "MIC In".
Line In (Rear Speaker Out)
Line Out (Front Speaker Out)
Mic In (Center/Subwoofer Speaker Out)
STEP 3:
On the AC97 Audio Configuration menu, click the
Speaker Configuration tab and select the
6-channel mode for 5.1 speaker output check box.
Clear the Only SURROUND-KIT check box and press
OK.