Biostar A770 A2+ Setup Manual page 20

Motherboard Manual
SATA1~SATA4: Se rial ATA Connectors
The motherboard has a PCI to SATA Controller with 4 channels SATA interf ace,
it satisfies the SATA 2.0 spec and with transfer rate of 3.0Gb/s.
JSPDIF_O UT: Digital Audio-out Connector
This connector allows user to connect the PCI bracket SPDIF output header.
18
SATA4 SATA1
SATA3 SATA2
7 4 1
Pin
1
2
3
1 3
Pin Assignment
1 Ground
2 T X+
3 T X-
4 Ground
5 RX-
6 RX+
7 Ground
Assignment
+5V
SPDIF_OUT
Ground