Atx 24-Pin Power Connector: Jwr1; Atx 12V Power Connector: Jpw1; Floppy Disk Drive Connector: Fdd1; Power Supply - MSI K9N4 - Ultra-F Motherboard - ATX User Manual

2. Insert the memory module vertically
on the memory module is deeply inserted in the socket.
3. The plastic clip at each side of the DIMM slot will automa

Power Supply

The mainboard sup
supply connector, always make sure that all components are installed properly to ensure that n
damage will be caused. A 300W or above power supply is suggested.

ATX 24-Pin Power Connector: JWR1

This connector allows you to connect an ATX 24-p
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 ar
aligned. Then push down the power supply firmly into the
connector.
You may us e 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. There is also a foolproof des
on pin 11, 12, 23 & 24 to avoid wrong installation.

ATX 12V Power Connector: JPW1

This 12V power connector is used to provide p

Floppy Disk Drive Connector: FDD1

The mainboard provides a standard floppy disk dr
supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types.
IDE Connector: IDE1
The mainboard has dual Ultra
Bus Master, and Ultra DMA 66/100/133 function. You can connect up to two hard disk
drives, CD-ROM, 120MB Floppy and other devices.
The first hard drive should always be connected to ID
a Slave drive. You must configure second hard drive to Slave mode by setting the jumper
accordingly.
MSI Reminds You...
If you install two hard disks on one cable, you must configure the second drive to Slave mode by
setting its jumper. Refer to the hard disk documentation supplied by hard disk vendors for jumper
setting instructions.
ports ATX power supply for the power system. Before inserting the power
DMA 66/100/133 controller that provides PIO mode 0~4,
into the DIMM slot. Then push it in until the golden finger
in power supply.
ower to the CPU.
ive connector that
E1. IDE1 can connect a Master and
6
tically close.
NC
+12V
+12V
5VSB
PWR OK
GND
e
+5V
GND
+5V
GND
+3.3V
+3.3V
ign
1 3
GND
GND
2
o
12 24
GND
+5V
+5V
+5V
Res
GND
GND
GND
PS-ON#
GND
-12V
+3.3V
1
13
12V
12V
4