8
(2) ATX 12V Power Connector (4-pin block): ATX12V1
This is a new defined 4-pin connector that usually comes with ATX Power
Supply. The ATX Power Supply which fully supports LGA 1155 processor must
including this connector for support extra 12V voltage to maintain system power
consumption. Without this connector might cause system unstable because the
power supply can not provide sufficient current for system.
Pin1
Pin No.
Definition
1 GND
2 GND
3 +12V
4 +12V
(3) SATAIII Port connectors: SATA1, SATA2
These SATAIII connectors support SATA 6Gb/s specification. Please connect
SATAIII device to the connector with SATA cable. One connector supports one
SATA device.
Pin No.
Defnition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
(4)SATAII Port connectors: SATA3, SATA4
These SATAII connectors support SATA 3Gb/s specification. Please connect
SATA II device to the connector with SATA cable. One connector supports one
SATA device.
Pin No.
Defnition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
