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Articles / TULARC / PC info / Hard Disk/Floppy Controller / A-B / |  |
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AHA-2740T, AHA-2742, AHA-2742T, AHA-2740A, Hard Disk/Floppy Controller Settings and Configuration |
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ADAPTEC, INC.
AHA-2740T, AHA-2742, AHA-2742T, AHA-2740A,
AHA-2742A, AHA-2740A-TWIN, AHA-2742A-TWIN
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Data bus: |
32-bit, EISA |
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Size: |
Half-length, full-height card |
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Hard drive supported: |
Up to seven SCSI devices |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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4-pin connector - drive active LED |
J1 |
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34-pin control cable connector - floppy drive (optional) |
J2 |
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50-pin SCSI Channel A connector - internal |
J3 |
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50-pin SCSI Channel B connector - internal (optional) |
J5 |
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50-pin SCSI Channel A connector - external |
J6 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drive enabled |
J4 |
closed |
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Floppy drive disabled |
J4 |
open | |
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Note: Jumper J4 is only present on those boards with a floppy drive. | |||
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