MSI P4MAM-V User Guide - Page 11

Power Supply, ATX 20-Pin Power Connector: ATX1, ATX 12V Power Connector: JPW1, Floppy Disk Drive - mainboard

Page 11 highlights

Volt N ot ch Power Supply 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. A 300W or above power supply is suggested. 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. 5V GND GND G ND 3 .3V 5V -5V GN D PS _ON -12V 20 11 10 1 5 V_ SB GN D GN D G ND 3 .3V 1 2V P W_OK 5V 5V 3 .3V ATX 12V Power Connector: JPW1 This 12V power connector is used to provide power to the CPU. 34 12V 12V GND G ND 12 Floppy Disk Drive Connector: FDD1 The mainboard provides a standard floppy disk drive connector that supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types. 7

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7
Notch
Volt
Power Supply
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. A 300W or above power supply is suggested.
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.
1
11
3.3V
3 .3V
3 .3V
-12V
GND
G ND
GN D
GND
GN D
GN D
GND
PW_OK
-5V
5V_SB
5V
5V
1 2V
5V
PS _ON
5V
10
20
ATX 12V Power Connector: JPW1
This 12V power connector is used to provide power to the CPU.
1
3
2
4
G ND
GND
12V
12V
Floppy Disk Drive Connector: FDD1
The mainboard provides a standard floppy disk drive connector that supports 360K, 720K, 1.2M, 1.44M
and 2.88M floppy disk types.