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DC2000A-VL
PROMISE TECHNOLOGY, INC.
DC2000A-VL
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Data bus:
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32-bit VL-bus
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Size:
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Three-quarter length, half-height card
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Hard drive supported:
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Two IDE(AT) drives
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Floppy drives supported:
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Two 360KB, 720KB, 1.2MB, or 1.44MB drives
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CONNECTIONS
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Function
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Location
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25-pin parallel port - external
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CN1
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34-pin cable connector - floppy drive
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J1
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40-pin IDE(AT) interface connector
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J2
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16-pin game port
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J6
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9-pin serial port 1 - external, 10-pin serial port 1 internal
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JP1
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10-pin serial port 2 - internal
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JP4
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4-pin connector - drive active LED
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JP7
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USER CONFIGURABLE SETTINGS
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Function
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Location
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Setting
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Printer port (CN1) is uni-directional
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JP2
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closed
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Printer port (CN1) is bi-directional
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JP2
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open
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Floppy drive interface enabled
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JP3/7
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pins 1 & 2 closed
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Floppy drive interface disabled
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JP3/7
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pins 2 & 3 closed
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Game port enabled
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JP8
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closed
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Game port disabled
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JP8
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open
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HARD DRIVE SPEED
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Speed
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JP6/1
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JP6/2
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0
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pins 1 & 2 closed
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pins 1 & 2 closed
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1
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pins 2 & 3 closed
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pins 1 & 2 closed
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2
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pins 2 & 3 closed
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pins 2 & 3 closed
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SERIAL PORT 1 ADDRESS SELECTION
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COM
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JP3/1
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JP3/2
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COM1 (3F8h)
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pins 1 & 2 closed
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pins 2 & 3 closed
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COM3 (3E8h)
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pins 2 & 3 closed
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pins 1 & 2 closed
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Disabled
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pins 2 & 3 closed
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pins 2 & 3 closed
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SERIAL PORT 2 ADDRESS SELECTION
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COM
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JP3/3
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JP3/4
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COM2 (2F8h)
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pins 1 & 2 closed
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pins 2 & 3 closed
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COM4 (2E8h)
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pins 2 & 3 closed
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pins 1 & 2 closed
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Disabled
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pins 2 & 3 closed
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pins 2 & 3 closed
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PARALLEL PORT ADDRESS SELECTION
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LPT
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JP3/5
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JP3/6
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JP3/8
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LPT1 (378h) / IRQ7
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pins 1 & 2 closed
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pins 2 & 3 closed
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pins 2 & 3 closed
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LPT2 (278h) / IRQ5
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pins 2 & 3 closed
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pins 1 & 2 closed
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pins 1 & 2 closed
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LPT3 (3BCh) / IRQ7
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pins 1 & 2 closed
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pins 1 & 2 closed
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pins 1 & 2 closed
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Disabled
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pins 2 & 3 closed
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pins 2 & 3 closed
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open
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Note: LPT1 & LPT3 uses IRQ7. LPT2 uses IRQ5.
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BIOS ADDRESS
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Address
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JP5/1
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JP5/2
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JP5/3
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JP5/4
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JP5/5
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D8000h
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open
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open
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closed
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closed
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closed
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DE000h
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open
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open
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open
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open
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closed
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DC000h
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open
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open
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open
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closed
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closed
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DA000h
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open
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open
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closed
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open
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closed
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D6000h
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open
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closed
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open
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open
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closed
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D4000h
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open
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closed
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open
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closed
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closed
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D2000h
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open
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closed
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closed
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open
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closed
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D0000h
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open
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closed
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closed
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closed
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closed
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CE000h
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closed
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open
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open
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open
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closed
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CC000h
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closed
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open
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open
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closed
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closed
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CA000h
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closed
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open
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closed
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open
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closed
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C8000h
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closed
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open
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closed
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closed
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closed
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Disabled
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N/A
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N/A
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N/A
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N/A
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open
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