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GA-4MXSV Motherboard
A) ATX (ATX Power Connector)
AC power cord should only be connected to
your power supply unit after ATX power cable
and other related devices are firmly connected
to the mainboard.
B ) ATX_12V( +12V Power Connector)
This connector (ATX +12V) is used only for
CPU1 Core Voltage.
PIN No.
Definition
1
+3.3V
2
+3.3V
3
GND
4
+5V
5
GND
6
+5V
7
GND
8
POK
9
5VSB
10
+12V
11
+12V
12
+3.3V
13
+3.3V
14
-12V
15
GND
16
PSON
17
GND
18
GND
19
GND
20
-5V
21
+5V
22
+5V
23
+5V
24
GND
8
1
5
4
Pin No.
Definition
1
2
3
4
5
P12V_CPU
6
P12V_CPU
7
P12V_CPU
8
P12V_CPU
1 8
13
1
12
24
GND
GND
GND
GND
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