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34
33
40
39
1
2
FDD
2
IDE1/IDE2
PW12
PW1
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
:
FDD
This mainboard connects floppy disk drive.
IDE1/IDE2:Ultra DMA-66/100 Primary/Secondary
This mainboard is equipped with 2 IDE connectors
IDE1
to support up to 4 ATA-100 IDE drives.
IDE2
FDD
It supports PIO and DMA mode operations for
maximum data transfer rate of 100MB/sec per channel.
When using two IDE drives, one must be set to
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 .
20
+5V
The board requires a minimum of 300 Watt power
+5V
-5V
supply to operate. Your system configuration (amount
Ground
of memory, add-in cards, peripherals, etc.) may
Ground
Ground
exceed this minimum power requirement. To ensure
PS-ON
that adequate power, use a 350 Watt or greater power
Ground
-12V
supply.
3.3V
11
Floppy Controller Connector
IDE Connector
Installation
Page 3-9
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