Abit AN-M2 Manual Del Usuario página 22

1.8.7 S/PDIF Output Connection Header
This header provides the S/PDIF output connection to your add-on HDMI VGA card.
AN-M2HD only)
1.8.8 PCI and PCI Express X16, X1 Slots
Install PCI Express X16 graphics card into slot "PCIEXP1".
Install PCI Express X1 cards into slot "PCIE1".
Install PCI cards into slots "PCI1", and/or "PCI2".
1-18
(For
Pin Pin Assignment
1 VCC (5V)
2 x
3 S/PDIF Out
4 Ground
AN-M2/AN-M2HD