ALPHA RESEARCH CORPORATION
S455S
|
Data bus: |
16-bit, ISA |
|
Size: |
Full-length, full-height card |
|
Hard drive supported: |
Up to seven SCSI drives |
|
Floppy drives supported: |
360KB, 720KB, 1.2MB, or 1.44MB (2) |

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CONNECTIONS | |
|
Purpose |
Location |
|
SCSI drive interface (50 pin) external |
CN1 |
|
SCSI drive interface (50 pin) internal |
CN2 |
|
Floppy drive interface |
CN3 |
|
Hard drive activity LED |
JP1 |
|
Speaker |
JP2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
|
» |
Floppy drive enabled |
JP3 |
closed |
|
|
Floppy drive disabled |
JP3 |
open |
|
MISCELLANEOUS TECHNICAL NOTES |
|
This controller supports 256KB, 1MB, or 4MB fast page mode SIMM's , 80nsec or faster. All four SIMM sockets must be filled with the same size SIMM's for proper operation |