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DRIVECACHE DC2031
PROMISE TECHNOLOGY, INC.
DRIVECACHE DC2031
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Two AT Interface (IDE) drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
One floppy tape drive
Maximum heads/cyl.: 16 heads and 2048 cylinders
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CONNECTIONS
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Function
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Location
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40-pin AT Interface (IDE) control cable connector-hard drive
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J1
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34-pin control cable connector-floppy drive
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J2
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34-pin control cable connector-floppy tape drive
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J3
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4-pin connector-drive active LED
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JP1
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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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Floppy drive enabled
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JP6
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closed
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Floppy drive disabled
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JP6
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open
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INTERRUPT REQUEST
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IRQ
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JP2/2
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JP2/3
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JP3/1
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JP3/2
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JP3/3
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IRQ12
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closed
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open
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closed
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open
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open
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IRQ14
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open
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open
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open
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closed
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open
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IRQ15
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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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BIOS ADDRESS
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Address
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JP5/jumper 1
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JP5/jumper 2
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JP5/jumper 3
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JP5/jumper 4
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C000h
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closed
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closed
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closed
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closed
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C200h
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closed
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closed
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closed
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open
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C400h
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closed
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closed
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open
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closed
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C600h
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closed
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closed
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open
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open
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C800h
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closed
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open
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closed
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closed
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CA00h
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closed
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open
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closed
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open
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CC00h
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closed
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open
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open
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closed
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CE00h
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closed
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open
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open
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open
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D000h
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open
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closed
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closed
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closed
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D200
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open
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closed
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closed
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open
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D400h
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open
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closed
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open
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closed
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D600h
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open
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closed
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open
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open
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D800h
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open
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open
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closed
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closed
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DA00h
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open
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open
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closed
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open
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DC00h
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open
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open
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open
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closed
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DE00h
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open
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open
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open
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open
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ON-BOARD CACHE CONFIGURATION
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Size
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Bank 0
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Bank 1
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512KB
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(2) 256K
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NONE
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1MB
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(2) 256K
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(2) 256K
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2MB
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(2) 1M
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NONE
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2.5MB
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(2) 1M
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(2) 256K
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2.5MB
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(2) 256K
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(2) 1M
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4MB
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(2) 1M
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(2) 1M
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8MB
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(2) 4M
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NONE
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8.5MB
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(2) 256K
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(2) 4M
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8.5MB
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(2) 4M
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(2) 256K
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10MB
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(2) 1M
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(2) 4M
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10MB
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(2) 4M
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(2) 1M
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16MB
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(2) 4M
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(2) 4M
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Note:Uses only 80nsec or faster SIMM's; 256KB, 1MB, or 4MB (either x8 or x9).
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MISCELLANEOUS TECHNICAL NOTES
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JP2/1, JP2/4 and JP3/4 are Not used and should not be altered.
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