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Motherboard Manual
2.7 Headers & Connectors
ATXPWR1: ATX Power Source Connector
For better compatibility, we recommend to use a standard ATX 24-pin power
supply for this connector. Make sure to find the correct orientation before
plugging the connector.
Pin
Assignment
13
+3.3V
14
-12V
15
Ground
16
PS_ON
17
Ground
18
Ground
19
Ground
20
NC
21
+5V
22
+5V
23
+5V
24
Ground
ATXPWR2: ATX Power Source Connector
This connector will provide +12V to CPU power circuit.
Note1: Before you power on the system, please make sure that both ATXPWR1 and
ATXPWR2 connectors have been plugged-in.
Note2: Insufficient power supplied to the system may result in instability or the
peripherals not functioning properly. Use of a PSU with a higher power output is
recommended when configuring a system with more power-consuming devices.
12
Pin
Assignment
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PW_OK
9
Standby Voltage+5V
10
+12V
11
+12V
12
+3.3V
Pin
1
2
3
4
Assignment
+12V
+12V
Ground
Ground
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