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DTC51-2G
DATA TECHNOLOGY CORPORATION
DTC51-2G
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Data bus:
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8-bit, ISA
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Size:
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Half-length, full-height card
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Hard drive supported:
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Up to seven SCSI devices
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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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50-pin SCSI connector - internal
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J1
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26-pin SCSI connector - external
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J2
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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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SCSI retries enabled
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SW1/jumper 2
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open
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SCSI retries disabled
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SW1/jumper 2
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closed
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SCSI parity check enabled
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SW1/jumper 3
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closed
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SCSI parity check disabled
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SW1/jumper 3
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open
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DMA Channel 1 enabled
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SW1/jumper 5
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closed
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DMA Channel 3 enabled
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SW1/jumper 5
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open
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DMA enabled
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SW1/jumper 6
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open
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DMA disabled
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SW1/jumper 6
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closed
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I/O PORT ADDRESS - SW1
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Address
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SW1/jumper 7
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SW1/jumper 8
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320h
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closed
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closed
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330h
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closed
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open
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340h
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open
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closed
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BIOS ADDRESS - SW2
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Address
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SW2/jumper 1
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SW2/jumper 2
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SW2/jumper 3
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SW2/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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C400h
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closed
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closed
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closed
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open
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C800h
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closed
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closed
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open
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closed
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CC00h
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closed
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closed
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open
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open
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D000h
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closed
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open
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closed
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closed
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D400h
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closed
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open
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closed
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open
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D800h
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closed
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open
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open
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closed
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DC00h
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closed
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open
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open
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open
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E000h
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open
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closed
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closed
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closed
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E400h
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open
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closed
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closed
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open
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E800h
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open
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closed
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open
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closed
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EC00h
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open
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closed
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open
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open
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F000h
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open
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open
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closed
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closed
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F400h
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open
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open
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closed
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open
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F800h
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open
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open
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open
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closed
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FC00h
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open
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open
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open
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open
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MISCELLANEOUS TECHNICAL NOTES
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Jumpers SW1/jumper 1, SW1/jumper 4, W2, and W2 are factory configured as follows:
SW1/jumper 1 - open, SW1/jumper 4 - closed, Jumper W1 - closed, Jumper W2 - pins 2 & 3 closed. Do not alter these settings.
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