MSI P45 platinum MS-7512 User Manual page 23

Power Supply Attachment
Before inserting the power supply connector, always make sure that all components are
installed properly to ensure that no dam age will be caused. All power connectors on
the mainbnoard have to connect to the ATX power supply and have to work together to
ensure stable operation of the mainboard.
ATX 24-Pin Power Connector
This connector allows you to connect an ATX 24-pin power supply. To connect the ATX
24-pin 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.
You may use the 20-pin ATX power supply as you like. If you'd like to use the 20-pin ATX
power supply, please plug your power supply along with pin 1 & pin 13.
ATX 12V Power Connector (2x4-Pin)
This 12V power connector is used to provide power to the CPU.
ATX 12V Power Connector (1x4-Pin)
This 12V power connector is used to provide power to the graphics card.
12 24
GND
+3.3V
+5V
+12V
+12V +5V
+5V
5VSB
PWR OK NC
GND
GND
GND
+5V
GND GND
+5V PS-ON#
GND
GND
-12V
+3.3V
+3.3V
+3.3V
1 13
4 8
+12V
GND
1 5
GND
5V 12V
2 3 4
1
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