MSI 648F Neo Manual page 82

MS-6585 ATX Mainboard
7. On the S/PDIF-In tab, it shows the current status. Since this mainboard
does not support the S/PDIF-in function, no selection is available.
7
8. On the S/PDIF-Out tab, you may slelect the format of SPDIF out.
8
A-6