MSI P4M890M2 Serie Mode D'emploi page 24

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M S-7255 M ainboard
22
ATX 20-Pin Power Connector
This connector allows you to connect an ATX 20-pin power supply. To connect the ATX
20-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.
23
ATX 12V Power Connector (2x2-Pin)
This 12V power connector is used to provide power to the CPU.
24
ATX 12V Power Connector (2x4-Pin)
This 12V power connector is used to provide power to the CPU.
25
ATX 12V Power Connector (1x4-Pin)
This 12V power connector is used to provide power to the graphics card.
En-16
10 20
12V 5V
5VSB 5V
PWR OK
-5V
GND GND
5V GND
GND
GND
5V PS-ON
GND
GND
-12V
3.3V
3.3V
3.3V
1 11
2 1
GND GND
12V 12V
4 3
1
5
+12V GND
+12V
GND
+12V
GND
+12V
GND
8 4
5V
1
2 GND
GND
3
4 12V