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GA-4MXSV Motherboard
A) ATX (ATX Power Connector)
B ) ATX_12V( +12V Power Connector)
This connector (ATX +12V) is used only for
CPU1 Core Voltage.
Pin No. Definition
1 GND
2 GND
3 GND
4 GND
5 P12V_CPU
6 P12V_CPU
7 P12V_CPU
8 P12V_CPU
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
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.
4
24
13
12
1
18
5