2
Hardware Installation
29
2.7.15 Power Connector
PS1
The pin assignment of the ATX power connector is shown below.
Pin
1
2
3
4
5
6
7
8
9
10
Function
3.3V/14A
3.3V/14A
COM
+5V
COM
+5V
COM
PW-OK
5VSB
+12V
Pin
11
12
13
14
15
16
17
18
19
20
Function
3.3V/14A
-12V
COM
PS-ON
COM
COM
COM
-5V
+5V
+5V
Important:
Your power supply must meet the ATX specification -
supporting 3.3V/14A (minimum), otherwise your system will not
boot properly.