Power Supply; Atx 20-Pin Power Connector: Atx1; Atx 12V Power Connector: Jpw1 - MSI 848PM User Manual

MS-7037 M-ATX Mainboard
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 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: JPW1

This 12V power connector is used to provide power to the CPU.
JPW1 Pin Definition
PIN SIGNAL
1 GND
2 GND
3 12V
4 12V
MSI Reminds You...
Power supply of 300 (and up) watt is highly recommended for system
stability.
2 - 8

Power Supply

4 2
1
3
JPW1
PIN
1
2
3
4
5
6
7
8
9
10
11
1
20
10
ATX1
ATX1 Pin Definition
SIGNAL PIN
3.3V 1 1
3.3V 12
GND 13
5V 14
GND 15
5V 16
GND 17
PW_OK 18
5V_SB 19
20
12V
SIGNAL
3.3V
-12V
GND
PS_ON
GND
GND
GND
-5V
5V
5V