1) ATX1 (Auxuliary Power Connector)
AC power cord should only be connected to your power supply unit after ATX power cable
and other related devices are firmly connected to the mainboard.
1
13
2 ) ATX2 (Auxuliary +12V Power Connector)
PIN No.
1
2
3
4
5
6
7
8
9
ATX
10
11
12
13
14
15
16
17
12
18
24
19
20
21
22
23
24
ATX_12V
Pin No.
FDD
1
2
3
4
This connector (ATX +12V) is used only for
CPU Core Voltage.
13
Connector Introduction
Definition
+3.3V
+3.3V
GND
+5V
GND
+5V
GND
POK
5VSB
+12V
+12V
+3.3V
+3.3V
-12V
GND
PSON
GND
GND
GND
-5V
+5V
+5V
+5V
GND
4
2
1
3
Definition
GND
GND
+12V
+12V