AMD A85X Chipset User Manual page 19

(2) ATX 12V Power Connector (8-pin block): ATX12V1
This is a new defined 8-pin connector that usually comes with ATX Power
Supply. The connector provides 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.
(3) SATAIII Ports: D-SATAIII_1, D-SATAIII_2, D-SATAIII_3, SATA5, / SATAIII
Connector: MINISATA
D-SATAIII_1, D-SATAIII_2, D-SATAIII_3, SATA5 ports support SATA 6Gb/s
specification. Please connect SATAIII device to the port with SATAIII cable. One
port supports one SATA device.
This MINISATA connector supports SATA 6Gb/s specification and can be
connected to a single solid-state hard disk driver.
(11)FAN Headers: SYSFAN1 (3-pin), CPUFAN (4-pin)
These connectors support cooling fans of 350mA (4.2 Watts) or less, depending
on the fan manufacturer, the wire and plug may be different. Please connect the
fan's plug to the board taking into consideration the polarity of connector.
Pin1
4
Pin Definition No. Definition
1 GND 5 +12V
2 GND 6 +12V
3 GND 7 +12V
4 GND 8 +12V
8-pin ATX12V
Power Connector
Pin No. Defnition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
CPUFAN1 Pin1
SYSFAN1 Pin1
14