Power Supply; Atx 24-Pin Power Connector: Atx1; Atx 12V Power Connector: Jpw1 - MSI MS-7324 Manual

The mainboard supports ATX power supply for the power system. Before
inserting the power supply connector, always make sure that all components are
installed properly to ensure that no damage will be caused.

ATX 24-Pin Power Connector: ATX1

This connector allows you to connect an ATX 24-pin power supply. To
connect the ATX 24-pin 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.
12
1
ATX1

ATX 12V Power Connector: JPW1

This 12V power connector is used to provide power to the CPU.
4
3
JPW1
1. These two connectors connect to the ATX power supply and have to work
together to ensure stable operation of the mainboard.
2. Power supply of 350 watts (and above) is highly recommended for system
stability.
3. ATX 12V power connection should be greater than 18A.

Power Supply

24
13
2
1
Pin Definition
PIN SIGNAL
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 PWR OK
9 5VSB
10 +12V
11 +12V
12 +3.3V
Pin Definition
PIN SIGNAL
1 GND
2 GND
3 12V
4 12V
Hardware Setup
PIN SIGNAL
13 +3.3V
14 -12V
15 GND
16 PS-ON#
17 GND
18 GND
19 GND
20 Res
21 +5V
22 +5V
23 +5V
24 GND
2-9