Nvidia NFORCE2 ULTRA 400 400 User Manual page 24

Installation
34 33
40
1
2
FDD
2
IDE1/IDE2
PW1
PW12
10
+12V
5VSB
PW-OK
4
3
Ground
+12V +12V
+5V
Ground Ground
Ground
1 2
+5V
PW12
Ground
3.3V
3.3V
1
PW1
Page 3-8
:
FDD
This connects to the floppy disk drive.
IDE1/IDE2:Ultra DMA-100/133 Primary/Secondary
This mainboard is equipped with 2 IDE connectors
IDE1IDE2
to support up to 4 ATA-133 IDE drives.
It supports PIO and DMA mode operations for
maximum data transfer rate of 133MB/sec per channel.
FDD
When using two IDE drives, one must be set to
39
Master mode and the other to Slave mode. Refer to
your disk drive user's manual for information about
selecting the proper drive switch settings.
1
PW1: 20-pin ATX Power Connector
PW12: 4-pin ATX12V Power Connector
The mainboard is equipped with a standard 20-pin
ATX main power connector and a 4-pin +12V
power connector for connecting an ATX12V
power supply. The plugs of the power cables are
designed to fit in only one orientation. Insert the
plugs into the connectors until they fit in place.
Caution:
The PW1 and PW12 Power Connector must be used simultaneously
for the system to work safely.
20
+5V
+5V
The board requires a minimum of 250 Watt power
-5V
Ground
supply to operate. Your system configuration (amount
Ground
Ground
of memory, add-in cards, peripherals, etc.) may
PS-ON
exceed this minimum power requirement. To ensure
Ground
-12V
that adequate power, use a 300 Watt or greater power
3.3V
supply.
11
Floppy Controller Connector
IDE Connector