Biostar A55MLV - 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 4 channels SATA interface,
it satisfies the SATA 2.0 spec and with transfer rate of 3.0Gb/s.
Pin Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
74
1
SATA3 SATA4
7
4
1
SATA1 SATA2
7 Ground
ATXPWR2: ATX Power Source Connector
This connector will provide +12V to CPU power circuit.
Pin Assignment
1 +12V
2 +12V
3 Ground
4
1
23
4 Ground