Biostar A780L3B - 2.4 Connectors and Slots

Motherboard Manual
10
2.4 CONNECTORS AND SLOTS
SATA1~SATA4: Serial ATA Connectors
The motherboard has a PCI to SATA Controller with 4channels SATA interface, it
satisfies the SATA 2.0 spec and with transfer rate of 3Gb/s.
Pin Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
74
1
SATA1 S ATA 2
SATA4
SATA3
7 Ground
ATXPWR2: AT X Power Source Connector
This connector provides +12V to CPU power circuit.
Pin Assignment
1 +12V
2 +12V
3 Ground
3
41
2
4 Ground