MSI K9N4 User Guide - Page 12

Power Supply, ATX 24-Pin Power Connector: JWR1, ATX 12V Power Connector: JPW1, Floppy Disk Drive - ultra cpu support

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Page 12 highlights

2. Insert the memory module vertically into the DIMM slot. Then push it in until the golden finger on the memory module is deeply inserted in the socket. 3. The plastic clip at each side of the DIMM slot will automatically close. 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. 12 24 ATX 24-Pin Power Connector: JWR1 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 NC +12V +12V 5VSB PWR OK GND +5V GND +5V GND +3.3V +3.3V GND +5V +5V +5V Res GND GND GND PS-ON# GND -12V +3.3V supply along with pin 1 & pin 13. There is also a foolproof design 1 13 on pin 11, 12, 23 & 24 to avoid wrong installation. ATX 12V Power Connector: JPW1 13 GND 12V This 12V power connector is used to provide power to the CPU. GND 12V 24 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. IDE Connector: IDE1 The mainboard has dual Ultra DMA 66/100/133 controller that provides PIO mode 0~4, 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 IDE1. IDE1 can connect a Master and 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. 6

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6
2.
into the DIMM slot. Then push it in until the golden finger
3.
tically close.
Insert the memory module vertically
on the memory module is deeply inserted in the socket.
The plastic clip at each side of the DIMM slot will automa
Power Supply
ports ATX power supply for the power system. Before inserting the power
o
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.
12
1
24
13
+3.3V
+3.3V
-12V
+3.3V
GND
GND
PS-ON#
+5V
GND
GND
GND
+5V
GND
GND
Res
PWR OK
+5V
5VSB
+5V
+12V
+5V
+12V
GND
NC
ATX 24-Pin Power Connector: JWR1
in power supply.
e
e the 20-pin ATX power supply as you like. If you’d like
ign
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
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
ower to the CPU.
1
3
4
2
GND
12V
GND
12V
This 12V power connector is used to provide p
Floppy Disk Drive Connector: FDD1
ive connector that
The mainboard provides a standard floppy disk dr
supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types.
IDE Connector: IDE1
DMA 66/100/133 controller that provides PIO mode 0~4,
E1. IDE1 can connect a Master and
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.