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ARC
TANDON CORPORATION
ARC
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Data bus:
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16-bit, ISA
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Size:
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Full-length, full-height card
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Hard drive supported:
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Two RLL ST506/412 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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4-pin connector - drive active LED
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JP1
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20-pin data cable connector - drive 2
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P1
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20-pin data cable connector - drive 1
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P2
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34-pin control cable connector - hard drive
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P3
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34-pin control cable connector - floppy drive
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P4
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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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Factory configured - do not alter
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JP2
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open
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Primary floppy address selected
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JP3
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pins 1 & 2 closed
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Secondary floppy address selected
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JP3
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pins 2 & 3 closed
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16/32KB BIOS installed
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JP4
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pins 1 & 2 closed
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8KB BIOS installed
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JP4
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pins 2 & 3 closed
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BIOS ADDRESS - JP5
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Address
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Jumper A
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Jumper B
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Jumper C
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Jumper D
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C8000h
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open
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closed
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open
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open
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C0000h
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closed
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open
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open
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open
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D0000h
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open
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open
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closed
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open
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D8000h
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open
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open
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open
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closed
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