2-9
Hardware Setup
Power Supply
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 20-Pin Power Connector: CONN1
This connector allows you to connect to an ATX power supply. To connect 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: JPW2000
This 12V power connector is used to provide power to the CPU.
MSI Reminds You...
Power supply of 300-watt (and above) is highly recommended for
system stability.
PIN SIGNAL
11 3.3V
12 -12V
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18 -5V
19 5V
20 5V
PIN SIGNAL
1 3.3V
2 3.3V
3 GND
45V
5 GND
65V
7 GND
8 PW_OK
9 5V_SB
10 12V
CONN1 Pin Definition
CONN1
10
1
20
11
JPW2000
1
3
4
2
PIN SIGNAL
1 GND
2 GND
3 12V
4 12V
JPW1 Pin Definition