Power Supply; Atx 20-Pin Power Connector: Atx1; Atx 12V Power Connector: Jpw1 - MSI 865PE NEO2-LS - Motherboard - ATX 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: 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.
3 4
2
1
JPW1
JPW1 Pin Definition
PIN
1
2
3
4

Power Supply

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