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# PROMISE TECHNOLOGY, INC.
DC-440
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit, VL-bus |
|---------------+--------------------------------------------|
| Size: | Three/quarter-length, full-height card |
|---------------+--------------------------------------------|
| Hard drive | Up to seven SCSI devices, and two IDE (AT) |
| supported: | interface drives |
|---------------+--------------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB or 1.44MB drives |
| supported: | |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------------+-----------|
| 4-pin connector - drive active LED | CN1 |
|------------------------------------------------+-----------|
| 50-pin SCSI connector - internal | CN2 |
|------------------------------------------------+-----------|
| 26-pin parallel port connector | CN3 |
|------------------------------------------------+-----------|
| 40-pin IDE (AT) interface connector - port 1 | CN4 |
|------------------------------------------------+-----------|
| 34-pin control cabled connector - floppy drive | CN5 |
|------------------------------------------------+-----------|
| Game port | CN6 |
|------------------------------------------------+-----------|
| 10-pin serial port 2 | CN7 |
|------------------------------------------------+-----------|
| 10-pin serial port 1 | CN8 |
|------------------------------------------------+-----------|
| 50-pin SCSI connector - external | CN9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------+------------+-----------------|
| » | Factory configured - do | JP1 | Pins 1 & 3 |
| | not alter | | closed |
|---+-------------------------+------------+-----------------|
| » | Factory configured - do | JP2 | Pins 1 & 2, 3 & |
| | not alter | | 4 closed |
|---+-------------------------+------------+-----------------|
| » | Factory configured - do | JP3 | Pins 1 & 2, 3 & |
| | not alter | | 4 closed |
|---+-------------------------+------------+-----------------|
| » | Factory configured - do | JP4 | Pins 1 & 2 |
| | not alter | | closed |
|---+-------------------------+------------+-----------------|
| » | CPU speed ³ | JP5 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------+------------+-----------------|
| | CPU speed < 33MHz | JP5 | Pins 2 & 3 |
| | | | closed |
|---+-------------------------+------------+-----------------|
| » | Floppy drive enabled | JP6/jumper | Pins 1 & 2 |
| | | A | closed |
|---+-------------------------+------------+-----------------|
| | Floppy drive disabled | JP6/jumper | Pins 2 & 3 |
| | | A | closed |
|---+-------------------------+------------+-----------------|
| » | Game port enabled | JP6/jumper | Pins 1 & 2 |
| | | B | closed |
|---+-------------------------+------------+-----------------|
| | Game port disabled | JP6/jumper | Pins 2 & 3 |
| | | B | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|----------------------------------+------------+------------|
| » | Parallel port is output only | JP6/jumper | Pins 2 & 3 |
| | | C | closed |
|---+------------------------------+------------+------------|
| | Parallel port is | JP6/jumper | Pins 1 & 2 |
| | input/output | C | closed |
|---+------------------------------+------------+------------|
| » | IDE port disabled | JP8/jumper | Pins 2 & 3 |
| | | E | closed |
|---+------------------------------+------------+------------|
| | IDE port enabled | JP8/jumper | Pins 1 & 2 |
| | | E | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI I/O ADDRESS - JP7 |
|------------------------------------------------------------|
| Address | Jumper A | Jumper B | Jumper C |
|----------+----------------+----------------+---------------|
| » | 330h | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| | | closed | closed | closed |
|---+------+----------------+----------------+---------------|
| | 130h | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+------+----------------+----------------+---------------|
| | 134h | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+------+----------------+----------------+---------------|
| | 230h | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| | | closed | closed | closed |
|---+------+----------------+----------------+---------------|
| | 234h | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
| | | closed | closed | closed |
|---+------+----------------+----------------+---------------|
| | 334h | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| | | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS - JP7 |
|------------------------------------------------------------|
| Address | Jumper D | Jumper E | Jumper F |
|------------+---------------+---------------+---------------|
| » | C8000h | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | CC000h | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | D0000h | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | D4000h | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | D8000h | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | DC000h | Pins 2 & 3 | Pins 2 & 3 | Pins 2 &3 |
| | | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION - JP8 |
|------------------------------------------------------------|
| COM/Address | Jumper C | Jumper D |
|------------------+--------------------+--------------------|
| » | COM1/3F8h | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM3/3E8h | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION - JP8 |
|------------------------------------------------------------|
| COM/Address | Jumper A | Jumper B |
|------------------+--------------------+--------------------|
| » | COM2/2F8h | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4/2E8h | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION - JP6 |
|------------------------------------------------------------|
| Address/IRQ | Jumper D | Jumper E | Jumper F |
|---------------+------------------+------------+------------|
| » | 3BCh/IRQ7 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+-----------+------------------+------------+------------|
| | 278h/IRQ5 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| | | closed | closed | closed |
|---+-----------+------------------+------------+------------|
| | 378h/IRQ7 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+-----------+------------------+------------+------------|
| | Disabled | All pins open | Pins 2 & 3 | Pins 2 & 3 |
| | | | closed | closed |
+------------------------------------------------------------+