DFI EC200 Series - Manual (Page 107)

107
5
Ports and Connectors
VGA
The Serial ATA connectors are used to connect Serial ATA devices. Connect one
end of the Serial ATA cable to a SATA connector and the other end to your Serial
ATA device.
SATA (Serial ATA) Connectors
SATA 1
SATA 0
7
RXN
GND
TXP
TXN
GND
1
RXP
GND