Atx 20-Pin Power Connector: Conn1; Power Supply; Atx 12V Power Connector: Jpw1; Floppy Disk Drive Connector: Fdd1 - MSI 845GVM2-V Series Instruction Manual

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: CONN1

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.

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.
CD-In Connector: CD_IN1
The connector is for CD-ROM audio connector.

Fan Power Connectors: CPUFAN1/SYSFAN1

The CPUFAN1 (processor fan) and SYSFAN1 (system fan)
support system cooling fan with +12V. They support three-pin or
four-pin head connector. When connecting the wire to the
R
GND
L
7
11 1
3.3V
-12V
GND
PS_ON
GND
GND
GND
-5V
5V
5V
20 10
3 4
12 V
GN D
1 2
GND
+12V
SENSOR
CONTROL
SENSOR
CPUFAN1 SYSFAN1
3.3V
3.3V
GND
5V
GND
5V
GND
PW_OK
5V_SB
12V
12 V
GN D
GND
+12V