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# DISTRIBUTED PROCESSING TECHNOLOGY
PM3021
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit ISA |
|---------------+--------------------------------------------|
| Size: | Three-fourth length, full-height card |
|---------------+--------------------------------------------|
| Hard drive | Up to seven SCSI-2, SCSI-3 or Fast SCSI |
| supported: | devices |
|---------------+--------------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
| supported: | |
+------------------------------------------------------------+
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------------+-----------|
| 3-pin connector - remote alarm | P4 |
|------------------------------------------------+-----------|
| 4-pin connector - drive active LED | P6 |
|------------------------------------------------+-----------|
| 34-pin cable connector - floppy drive | P8 |
|------------------------------------------------+-----------|
| 50-pin SCSI connector bus 0 - internal | P10 |
|------------------------------------------------+-----------|
| 50-pin SCSI connector bus 0 - external | J11 |
|------------------------------------------------+-----------|
| ECC or Parity Error LED - red | DS1 |
|------------------------------------------------+-----------|
| ECC enabled LED - green | DS2 |
|------------------------------------------------+-----------|
| LED - adapter busy | LEDS/1 |
|------------------------------------------------+-----------|
| LED - computer bus transfer to adapter | LEDS/2 |
|------------------------------------------------+-----------|
| LED - computer bus transfer from adapter | LEDS/3 |
|------------------------------------------------+-----------|
| LED - cache hit | LEDS/4 |
|------------------------------------------------+-----------|
| LED - disk read/ahead active | LEDS/5 |
|------------------------------------------------+-----------|
| LED - disk read | LEDS/6 |
|------------------------------------------------+-----------|
| LED - disk write | LEDS/7 |
|------------------------------------------------+-----------|
| LED - adapter reset | LEDS/8 |
|------------------------------------------------+-----------|
| LED - interrupt to computer pending | LEDS/9 |
|------------------------------------------------+-----------|
| LED - DRQ to computer asserted | LEDS/10 |
|------------------------------------------------------------|
| Note: The configuration of the 10-segment LEDS is |
| unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------------+----------+---------|
| » | Bus-On time is 12.8 m m | Y15 | Open |
|---+-----------------------------------+----------+---------|
| | Bus-On time is 6.4 m m | Y15 | Close |
|---+-----------------------------------+----------+---------|
| » | SCSI active termination enabled | Y16 | Close |
|---+-----------------------------------+----------+---------|
| | SCSI active termination disabled | Y16 | Open |
|---+-----------------------------------+----------+---------|
| » | Drive address lines SA17-19 and | Y19 | Close |
| | LA17-19 enabled | | |
|---+-----------------------------------+----------+---------|
| | Drive address lines LA17-19 only | Y19 | Open |
| | enabled | | |
|---+-----------------------------------+----------+---------|
| » | Floppy drive interface enabled | Y20 | Close |
|---+-----------------------------------+----------+---------|
| | Floppy drive interface disabled | Y20 | Open |
|---+-----------------------------------+----------+---------|
| » | ISA bus mastering enabled | Y24 | Close |
|---+-----------------------------------+----------+---------|
| | ISA bus mastering disabled (PIO | Y24 | Open |
| | enabled) | | |
|---+-----------------------------------+----------+---------|
| » | Floppy controller address is | Y34 | Open |
| | primary (3F0h) | | |
|---+-----------------------------------+----------+---------|
| | Floppy controller address is | Y34 | Close |
| | secondary (370h) | | |
|---+-----------------------------------+----------+---------|
| » | SCSI BIOS ROM size is 8K | Y38 | Open |
|---+-----------------------------------+----------+---------|
| | SCSI BIOS ROM size is 16K | Y38 | Close |
| | (factory upgrade) | | |
|---+-----------------------------------+----------+---------|
| » | External cable detection disabled | Y39 | Open |
|---+-----------------------------------+----------+---------|
| | External cable detection enabled | Y39 | Close |
|---+-----------------------------------+----------+---------|
| » | Termination power from adapter to | Y50 | Close |
| | external | | |
| | | | |
| | devices enabled | | |
|---+-----------------------------------+----------+---------|
| | Termination power from adapter to | Y50 | Open |
| | external | | |
| | | | |
| | devices disabled | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | Y36 | Y37 |
|--------------------+-------------------+-------------------|
| » | C800h | Close | Close |
|---+----------------+-------------------+-------------------|
| | D800h | Close | Open |
|---+----------------+-------------------+-------------------|
| | DC00h | Open | Close |
|---+----------------+-------------------+-------------------|
| | Disabled | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | Y33 | Y35 |
|--------------------+-------------------+-------------------|
| » | 170h | Open | Close |
|---+----------------+-------------------+-------------------|
| | 1F0h | Close | Close |
|---+----------------+-------------------+-------------------|
| | 230h | Open | Open |
|---+----------------+-------------------+-------------------|
| | 330h | Close | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | Y29 | Y30 |
|--------------------+-------------------+-------------------|
| | IRQ14 | Close | Close |
|---+----------------+-------------------+-------------------|
| | IRQ12 | Open | Close |
|---+----------------+-------------------+-------------------|
| » | IRQ15 | Close | Open |
|---+----------------+-------------------+-------------------|
| | Disabled | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI ID SELECTION |
|------------------------------------------------------------|
| SCSI ID | Y18 | Y25 | Y26 |
|----------------+--------------+--------------+-------------|
| | 0 | Open | Open | Open |
|----+-----------+--------------+--------------+-------------|
| | 1 | Open | Close | Open |
|----+-----------+--------------+--------------+-------------|
| | 2 | Close | Open | Open |
|----+-----------+--------------+--------------+-------------|
| | 3 | Close | Close | Open |
|----+-----------+--------------+--------------+-------------|
| | 4 | Open | Open | Close |
|----+-----------+--------------+--------------+-------------|
| | 5 | Open | Close | Close |
|----+-----------+--------------+--------------+-------------|
| | 6 | Close | Open | Close |
|----+-----------+--------------+--------------+-------------|
| » | 7 | Close | Close | Close |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA SELECTION |
|------------------------------------------------------------|
| Channel | Y31 | Y32 |
|---------------------+-------------------+------------------|
| » | 5 | Close | Close |
|----+----------------+-------------------+------------------|
| | 6 | Close | Open |
|----+----------------+-------------------+------------------|
| | 7 | Open | Close |
|----+----------------+-------------------+------------------|
| | 0 | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA SPEED SELECTION |
|------------------------------------------------------------|
| Transfer Rate (MB/s) | Y12 | Y13 | Y14 |
|--------------------------+-----------+----------+----------|
| | 3.0 | Close | Close | Close |
|---------+----------------+-----------+----------+----------|
| | 4.0 | Open | Close | Close |
|---------+----------------+-----------+----------+----------|
| | 4.4 | Close | Open | Close |
|---------+----------------+-----------+----------+----------|
| » | 5.0 | Open | Open | Close |
|---------+----------------+-----------+----------+----------|
| | 5.7 | Close | Close | Open |
|---------+----------------+-----------+----------+----------|
| | 6.667 | Open | Close | Open |
|---------+----------------+-----------+----------+----------|
| | 8 | Close | Open | Open |
|---------+----------------+-----------+----------+----------|
| | 10 | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+---------------+-----------+-----------+-----------|
| 1MB | (1) 256K x 36 | None | None | None |
|--------+---------------+-----------+-----------+-----------|
| 1MB | None | (1) 256K | None | None |
| | | x 36 | | |
|--------+---------------+-----------+-----------+-----------|
| 1MB | None | None | (1) 256K | None |
| | | | x 36 | |
|--------+---------------+-----------+-----------+-----------|
| 1MB | None | None | None | (1) 256K |
| | | | | x 36 |
|--------+---------------+-----------+-----------+-----------|
| 2MB | (1) 256K x 36 | (1) 256K | None | None |
| | | x 36 | | |
|--------+---------------+-----------+-----------+-----------|
| 2MB | None | (1) 256K | (1) 256K | None |
| | | x 36 | x 36 | |
|--------+---------------+-----------+-----------+-----------|
| 2MB | None | None | (1) 256K | (1) 256K |
| | | | x 36 | x 36 |
|--------+---------------+-----------+-----------+-----------|
| 3MB | (1) 256K x 36 | (1) 256K | (1) 256K | None |
| | | x 36 | x 36 | |
|--------+---------------+-----------+-----------+-----------|
| 3MB | None | (1) 256K | (1) 256K | (1) 256K |
| | | x 36 | x 36 | x 36 |
|--------+---------------+-----------+-----------+-----------|
| 3MB | (1) 256K x 36 | None | (1) 256K | (1) 256K |
| | | | x 36 | x 36 |
|--------+---------------+-----------+-----------+-----------|
| 3MB | (1) 256K x 36 | (1) 256K | None | (1) 256K |
| | | x 36 | | x 36 |
|--------+---------------+-----------+-----------+-----------|
| 4MB | (1) 256K x 36 | (1) 256K | (1) 256K | (1) 256K |
| | | x 36 | x 36 | x 36 |
|--------+---------------+-----------+-----------+-----------|
| 4MB | (1) 1M x 36 | None | None | None |
|--------+---------------+-----------+-----------+-----------|
| 4MB | None | (1) 1M x | None | None |
| | | 36 | | |
|--------+---------------+-----------+-----------+-----------|
| 4MB | None | None | (1) 1M x | None |
| | | | 36 | |
|--------+---------------+-----------+-----------+-----------|
| 4MB | None | None | None | (1) 1M x |
| | | | | 36 |
|--------+---------------+-----------+-----------+-----------|
| 8MB | (1) 1M x 36 | (1) 1M x | None | None |
| | | 36 | | |
|--------+---------------+-----------+-----------+-----------|
| 8MB | None | (1) 1M x | (1) 1M x | None |
| | | 36 | 36 | |
|--------+---------------+-----------+-----------+-----------|
| 8MB | None | None | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|--------+---------------+-----------+-----------+-----------|
| 12MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | None |
| | | 36 | 36 | |
|--------+---------------+-----------+-----------+-----------|
| 12MB | None | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|--------+---------------+-----------+-----------+-----------|
| 12MB | (1) 1M x 36 | None | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|--------+---------------+-----------+-----------+-----------|
| 12MB | (1) 1M x 36 | (1) 1M x | None | (1) 1M x |
| | | 36 | | 36 |
|--------+---------------+-----------+-----------+-----------|
| 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|--------+---------------+-----------+-----------+-----------|
| 16MB | (1) 4M x 36 | None | None | None |
|--------+---------------+-----------+-----------+-----------|
| 16MB | None | (1) 4M x | None | None |
| | | 36 | | |
|--------+---------------+-----------+-----------+-----------|
| 16MB | None | None | (1) 4M x | None |
| | | | 36 | |
|--------+---------------+-----------+-----------+-----------|
| 16MB | None | None | None | (1) 4M x |
| | | | | 36 |
|--------+---------------+-----------+-----------+-----------|
| 32MB | (1) 4M x 36 | (1) 4M x | None | None |
| | | 36 | | |
|--------+---------------+-----------+-----------+-----------|
| 32MB | None | (1) 4M x | (1) 4M x | None |
| | | 36 | 36 | |
|--------+---------------+-----------+-----------+-----------|
| 32MB | None | None | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|--------+---------------+-----------+-----------+-----------|
| 48MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | None |
| | | 36 | 36 | |
|--------+---------------+-----------+-----------+-----------|
| 48MB | None | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|--------+---------------+-----------+-----------+-----------|
| 48MB | (1) 4M x 36 | None | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|--------+---------------+-----------+-----------+-----------|
| 48MB | (1) 4M x 36 | (1) 4M x | None | (1) 4M x |
| | | 36 | | 36 |
|--------+---------------+-----------+-----------+-----------|
| 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|------------------------------------------------------------|
| Notes: Although not shown above, 1MB, 4MB and 16MB SIMMs |
| can be combined and DPT ECC SIMMs |
| |
| can replace parity SIMMs of 4MB or 16MB. Single sided |
| SIMMs are preferred, but low-profile |
| |
| double sided 2M and 8MB increments are supported. |
+------------------------------------------------------------+