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34
33
40
39
1
2
1
2
FDD
IDE1
PW12
PW1
23
24
3.3V
+12V
+12V
5VSB
PW-OK
4
3
Ground
+12V
+12V
+5V
Ground
Ground
Ground
1
2
+5V
PW12
Ground
3.3V
3.3V
1
11
PW1
: Floppy Controller Connector
FDD
This connects to the floppy disk drive.
IDE1: ATA-66/100 IDE Connector
This mainboard is equipped with 1 IDE connectors
to support up to 2 ATA-100 IDE drives.
It supports PIO and DMA mode operations for
IDE1
maximum data transfer rate of 100MB/sec per channel.
When using two IDE drives on the same
FDD
connector, one must be set to Master mode and
the other to Slave mode. Refer to your disk
drive user's manual for details.
PW1: 24-pin ATX Power Connector
PW12: 4-pin ATX12V Power Connector
The mainboard is equipped with a standard 24-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.
Ground
+5V
The board requires a minimum of 400 Watt power
+5V
+5V
supply to operate. Your system configuration (amount
-5V
Ground
of memory, add-in cards, peripherals, etc.) may
Ground
exceed this minimum power requirement. To ensure
Ground
PS-ON
adequate power, for GLI mode use a 550 Watt or
Ground
-12V
greater power supply.
3.3V
Installation
Page 3-11
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