Mainboard K8NF4X–754
16
Power Supply Attachments
ATX Power Connector: ATX_PWR, ATX_12V
Attach power cords on these connectors and make sure they are set in secure before
applying the power. Then the system is able to support several functions such as the instant
power-on and so on. In addition, a 20-pin power cord can attach onto the ATX_PWR
connector as well.
Pin
Assignment
Pin
Assignment
1 +3.3V
13
+3.3V
2 +3.3V
14
-12V
3 Ground 15
Ground
4 +5V 16
PS_ON
5 Ground 17
Ground
6 +5V 18
Ground
7 Ground 19
Ground
8 PW_ON 20
-5V
9
+5V standby voltage
21
+5V
10 +12V 22
+5V
11 +12V 23
+5V
ATX_PWR
12 +3.3V 24
Ground
Pin
Assignment
Pin
Assignment
1 +12V 3 Ground
ATX_12V
2 +12V 4 Ground
Attention
In general, power cords are designed and should be attached with
a specific direction. The black wire of the power cord is Ground
and should be attached onto the header location of Ground.