MSI ATX Motherboard G52-MA00362 - Manual (Page 20)

Chapter 2
2-8
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
This connector allows you to connect to an ATX power supply. To
connect to the ATX power supply, make sure the plugs 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. The power
connector supports instant power on function which means that system
will boot up immediately when the power supply connector is inserted
on the board.
ATX 12V Power Connector: JPW1
This 12V power connector is used to provide power to the CPU.
Power Supply