Table of Contents
Advertisement
Motherboard Manual
2.7 Headers & Connectors
ATXPWR1: ATX Power Source Connector
This connector allows user to connect an ATX 24-pin power supply. Make sure to
find the proper 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
The connector provides +12V to the 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.
14
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
Assignment
1
+12V
2
+12V
3
Ground
4
Ground
Advertisement
Table of Contents
