ECS H11H4-I Manual page 25

ATX_POWER: Standard ATX 24-pin Power Connector
Pin Signal Name
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 PWRGD
9 +5VSB
10 +12V
11 +12V
12 +3.3V
13
14
15
16
17
18
19
20
21
22
24
Installing the Motherboard
Pin Signal Name
+3.3V
-12V
GND
PS_ON
GND
GND
GND
-5V
+5V
+5V
23
+5V
GND
25