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1.3.13 Power Connectors
4
3
3
4
1
2
1
2
+12V power
(ATXP2)
ATX Main Power Connector
Pin
Pin
Function
1
3.3V
11
2
3.3V
12
3
Ground
13
4
+5V
14
5
15
Ground
6
+5V
16
7
Ground
17
8
18
PW-OK
9
5VSB
19
10
+12V
20
The system board requires a minimum of 250 Watt power supply to
operate. Your system configuration (amount of memory, add-in cards,
peripherals, etc.) may exceed the minimum power requirement. To ensure
that adequate power is provided, use a 300 Watt (or greater) power
supply.
Quick Setup Guide
20
10
ATX Main Power
(ATXP1)
+12V Power Connector
Function
Pin
Function
3.3V
1
Ground
-12V
2
Ground
Ground
3
+12V
PS-ON
4
+12V
Ground
Ground
Ground
-5V
+5V
+5V
1
11
1
19