Power Supply; Atx 20-Pin Power Connector: Jwr1 - MSI MS-6764 User 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 20-Pin Power Connector: JWR1

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.
11
1
20
10
JWR1
1
2
JPW1 Pin Definition
PIN SIGNAL
1 GND
2 GND
3 12V
4 12V

Power Supply

3
JPW1
4
JWR1 Pin Definition
PIN
1
2
3
4
5
6
7
8
9
10
Hardware Setup
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