Power Supply; Atx 20-Pin Power Connector: Atx1; Atx 12V Power Connector: Jpw1 - MSI K8N Neo2-F User Manual

MS-7025 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.
10
1
ATX1
1 3
2 4
JPW1
MSI Reminds You...
1. These two connectors connect to the ATX power supply and have to
work together to ensure stable operation of the mainboard.
2. Power supply of 300 (and up) watt is highly recommended for system
stability.
2-10

Power Supply

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