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The mainboard supports ATX power supply for the power system. Be-
fore inserting the power supply connector, always make sure that all compo-
nents are installed properly to ensure that no damage will be caused.
ATX 20-Pin Power Connector: ATX1
This connector allows you to connect to an ATX power supply. To con-
nect to the ATX power supply, make sure the plug of the power supply is
inserted in the proper orientation and the pins are aligned. Then push down
the power supply firmly into the connector.
ATX 12V Power Connector: JPW1
This 12V power connector is used to provide power to the CPU.
JPW1
4
3
1
2
JPW1 Pin Definition
PIN
SIGNAL
1
GND
2
GND
3
12V
4
12V
MSI Reminds You...
Power supply of 300watt (and up) is highly recommended for
system stability.
Power Supply
PIN
1
2
3
4
5
6
7
8
9
10
Hardware Setup
ATX1
11
1
20
10
ATX1 Pin Definition
SIGNAL
PIN
SIGNAL
3.3V
11
3.3V
3.3V
12
-12V
GND
13
GND
5V
14
PS_ON
GND
15
GND
5V
16
GND
GND
17
GND
PW_OK
18
-5V
5V_SB
19
5V
20
5V
12V
2-9
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