Biostar TForce 550 SE User Manual page 21

JSATA1~JSATA4: Serial ATA Connectors
The motherboard has a PCI to SATA Controller with 4 channels SATA interface,
it satisfies the SATA 2.0 spec and with transfer rate of 3.0Gb/s.
JSPDIF_OUT: Digital Audio out Connectors
This connector allows user to connect the PCI bracket SPDIF output header.
SATA4
1 4 7
SATA3
SATA2
SATA1
JSPDIF_OUT
3
1
TForce 550 SE
Pin Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
7 Ground
Pin Assignment
1 +5V
2 SPDIF_OUT
3 Ground
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