Gigabyte Processor Motherboard GA-7N400S-L User Manual page 70

4 Channel Audio Setup
STEP 1:
Connect the front channels to "Line Out", the rear
channels to "Line In".
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.
STEP 3:
On the AC97 Audio Configuration menu, click the
Speaker Configuration tab and select the
4-channel mode for 4 speaker output check box.
Clear the Only SURROUND-KIT check box and press
OK.
When the Environment setting is None, the sound
would be performed as stereo mode (2-channel
output). Please select other settings (ex: Living
Room) for 4-channel output.
GA-7N400S(-L) Motherboard
Line In (Rear Speaker Out)
Line Out (Front Speaker Out)
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