Power Supply; Atx 20-Pin Power Supply - MSI MS-6378 ATX User Manual

Power Supply

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

ATX 20-Pin Power Supply

This connector allows you to connect to an ATX power supply. To
connect to the ATX power supply, make sure the power supply connector is
installed in the right orientation and the pins are aligned. Then push down the
power supply connector firmly into the power connector on the mainboard.
PIN SIGNAL
1 3.3V
2 3.3V
3 GND
4 5V
5 GND
6 5V
7 GND
8 PW_OK
9 5V_SB
10 12V
2-7
10
Power Connector
PIN SIGNAL
11 3.3V
12 -12V
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18 -5V
19 5V
20 5V
Hardware Setup
20
11
1
ATX