MSI MS-6580 Manual page 82

Using 4- or 6-Channel Audio Function
audio devices you wish to use for audio outputs.
The instructions shown on the Speaker Configuration screen may
vary depending on how you set the options of No. of Speaker and
Default Phonejack. To ensure proper hardware installation, connect
your speakers to the correct phonejacks in accordance with the setting
in software utility.
6. The S/PDIF In -Coaxial (OPTION), S/PDIF In -Optical (OPTION),
S/PDIF In -Coaxial and S/PDIF In -Optical are not supported by
this mainboard, therefore the icons are in black to represent
unavailable.
3
2
4
6
5
A-5