ADAPTEC, INC.
ACB-2320B
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Data bus: |
16-bit, ISA |
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Size: |
Full-length, full-height card |
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Hard drives supported: |
Two RLL ESDI drives |
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Floppy drives supported: |
None |
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CONNECTIONS | |
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Function |
Location |
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20-pin data cable connector-drive 0 |
J1 |
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20-pin data cable connector-drive 1 |
J2 |
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34-pin control cable connector-hard drive |
J3 |
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4-pin connector-drive active LED |
J4 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Hard drive address 1F0-1F7h |
J5/jumper 1 |
open | |
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Hard drive address 170-177h |
J5/jumper 1 |
closed | |
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Zero wait state enabled |
J5/jumper 3 |
open | |
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Zero wait state disabled |
J5/jumper 3 |
closed | |
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Read ahead cache enabled |
J5/jumper 5 |
open | |
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Read ahead cache disabled |
J5/jumper 5 |
closed | |
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Hard Drive Interrupt is IRQ14 |
J12 |
pins 1 & 2 closed | |
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Hard Drive Interrupt is IRQ15 |
J12 |
pins 2 & 3 closed | |
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Not used |
J12 |
pins 3 & 4 open | |
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BIOS address C800h |
J13 |
pins 1 & 2 closed | |
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BIOS address CC00h |
J13 |
pins 2 & 3 closed | |
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BIOS disabled |
J13 |
open | |
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MISCELLANEOUS TECHNICAL NOTES |
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J5/jumpers 2, 4, 6 & 7 are Not used. |