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# DISTRIBUTED PROCESSING TECHNOLOGY
PM2012A/90, PM2012A/95
Data bus: 32-bit, EISA
Size: Full-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: PM2012A/95:Two 360KB, 720KB, 1.2MB,
or 1.44MB
PM2012A/90:None
Sector interleave: 1:1
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 4-pin connector-drive active LED | CN6 |
|------------------------------------------+-----------------|
| 34-pin data cable connector-floppy drive | CN8 |
|------------------------------------------+-----------------|
| 50-pin SCSI connector-internal | CN10 |
|------------------------------------------+-----------------|
| 50-pin SCSI connector-external | CN11 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-------------------------------+--------------+-------------|
| » | BIOS enabled | JP7 | closed |
|---+---------------------------+--------------+-------------|
| | BIOS disabled | JP7 | open |
|---+---------------------------+--------------+-------------|
| » | BIOS address C800h | JP19 | open |
|---+---------------------------+--------------+-------------|
| | BIOS address D800h | JP19 | closed |
|---+---------------------------+--------------+-------------|
| » | Floppy drive enabled | JP20 | open |
|---+---------------------------+--------------+-------------|
| | Floppy drive disabled | JP20 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LEDZ INFORMATION |
|------------------------------------------------------------|
| Function | Location |
|---------------------------------------------+--------------|
| Disk controller busy | LED-1 |
|---------------------------------------------+--------------|
| SCSI command in progress | LED-2 |
|---------------------------------------------+--------------|
| SCSI bus disconnected | LED-3 |
|---------------------------------------------+--------------|
| PC/AT transfer to hard disk controller | LED-4 |
|---------------------------------------------+--------------|
| PC/AT transfer from hard disk controller | LED-5 |
|---------------------------------------------+--------------|
| Hard disk transfer to controller | LED-6 |
|---------------------------------------------+--------------|
| Hard disk transfer from controller | LED-7 |
|---------------------------------------------+--------------|
| PC/AT reset to controller | LED-8 |
|---------------------------------------------+--------------|
| Hard disk interrupt to PC/AT | LED-9 |
|---------------------------------------------+--------------|
| DRQ | LED-10 |
+------------------------------------------------------------+