ADAPTEC, INC.
ACB-2370
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Data bus: |
16-bit, ISA |
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Size: |
Half-length, full-height card |
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Hard drives supported: |
Two RLL ST506/412 drives |
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Floppy drives supported: |
None |
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CONNECTIONS | |
|
Function |
Location |
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20-pin data cable connector-drive 1 |
J1 |
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20-pin data cable connector-drive 0 |
J2 |
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34-pin control cable connector-hard drive |
J3 |
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3-pin connector-drive active LED |
J5 |
|
Serial monitor output |
J10 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Hard drive port address 1F0-1F7h |
J6/jumper 1 |
open | |
|
Hard drive port address 170-177h |
J6/jumper 1 |
closed | |
|
Zero wait state enabled |
J6/jumper 3 |
open | |
|
Zero wait state disabled |
J6/jumper 3 |
closed | |
|
35 m sec step rate and recalibrate to 0 minus 1 |
J6/jumper 4 |
open | |
|
16 m sec step rate and recalibrate to 0 |
J6/jumper 4 |
closed | |
|
Serial monitor mode disabled |
J6/jumper 6 |
open | |
|
Serial monitor mode enabled (2400 baud) |
J6/jumper 6 |
closed | |
|
Hard drive Interrupt is IRQ14 |
J13 |
pins 1 & 2 closed | |
|
Hard drive Interrupt is IRQ15 |
J13 |
pins 2 & 3 closed | |
|
BIOS address C800h |
J14 |
pins 1 & 2 closed | |
|
BIOS address CC00h |
J14 |
pins 2 & 3 closed | |
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BIOS disabled |
J14 |
all pins open | |
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MISCELLANEOUS TECHNICAL NOTES |
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Jumpers J6/jumper 2 and J6/jumper 5 are not used. Jumpers J4, J7, J8, J9, J11, J12 and J15 are for factory tests and should not be altered. Pins 3 & 4 on jumper J13 should never be closed. J13 or J14 should never have more than two pins closed at a time. |