ASROCK X79 Extreme6/GB User Manual page 33

Device Connected:
Select the device connected.
5.1 Surround
7.1 EX Surround
Front panel headphones is shared with
side speakers.
Stereo and Microphone
Stereo and Line-In
Show Jack Setup dialog when an audio jack is inserted
Enable or disable Jack Setup dialog.
33
Front Speakers
Center/Subwoofer
Rear Speakers
Front Speakers
Center/Subwoofer
Rear Speakers
Side Speakers
Speakers
Microphone
Speakers
Line-In