Power Supply; Atx 20-Pin Connector: Atx1; Atx 12V Power Connector: Jpw1 - MSI Axis 945GM User Manual

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: ATX1
This connector allows you to connect to an power supply. To connect to
the 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.
11
20
ATX1

ATX 12V Power Connector: JPW1

This 12V power connector is used to provide power to the CPU.
1
3
JPW1
Important
1. Make sure that all the connectors are connected to proper ATX
power supplies to ensure stable operation of the mainboard.
2. Power supply of 130 watts (and above) is highly recommended
for system stability.
3. ATX 12V power connection should be greater than 6A.
1
PIN
1
2
3
4
5
6
7
8
9
10
10
Pin Definition
2
PIN
1
2
4
3
4
Hardware Setup
Pin Definition
SIGNAL PIN PINSIGNAL
3.3V 11
3.3V 12
GND 13
5V 14 PS_ON
GND 15
5V 16
GND 17
PW_OK 18
5V_SB 19
12V 20
SIGNAL
GND
GND
12V
12V
3.3V
-12V
GND
GND
GND
GND
-5V
5V
5V
2-5