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# PROMISE TECHNOLOGY, INC.
DC-4030VL (REV. 2)
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | VESA local-bus |
|---------------+--------------------------------------------|
| Size: | Three/quarter-length, full-height card |
|---------------+--------------------------------------------|
| Hard drive | Four IDE (AT) Interface drives |
| supported: | |
|---------------+--------------------------------------------|
| Floppy drives | Four 360KB, 720KB, 1.2MB, 1.44MB, or |
| supported: | 2.88MB drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 34-pin control cable connector - floppy drive | CN1 |
| BUS-0 | |
|-------------------------------------------------+----------|
| 34-pin control cable connector - floppy drive | CN2 |
| BUS-1 | |
|-------------------------------------------------+----------|
| 40-pin IDE (AT) Interface connector IDE-0 | CN3 |
|-------------------------------------------------+----------|
| 40-pin IDE (AT) Interface connector IDE-1 | CN4 |
|-------------------------------------------------+----------|
| 4-pin connector - drive active LED | CN5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-------------------------------+--------------+-------------|
| » | Floppy drive enabled | JP2 | closed |
|---+---------------------------+--------------+-------------|
| | Floppy drive disabled | JP2 | open |
|---+---------------------------+--------------+-------------|
| » | VESA bus speed normal | JP4 | closed |
|---+---------------------------+--------------+-------------|
| | VESA bus speed 50Mhz | JP4 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP3/A | JP3/B | JP3/C |
|--------------+---------------+--------------+--------------|
| IRQ12 | closed | open | open |
|--------------+---------------+--------------+--------------|
| IRQ14 | open | closed | open |
|--------------+---------------+--------------+--------------|
| IRQ15 | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512KB | (2) 256KB x 9 | NONE |
|------------------+--------------------+--------------------|
| 1MB | (2) 256KB x 9 | (2) 256KB x 9 |
|------------------+--------------------+--------------------|
| 1.5MB | (2) 256KB x 9 | (2) 1MB x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1MB x 9 | NONE |
|------------------+--------------------+--------------------|
| 2.5MB | (2) 1MB x 9 | (2) 256KB x 9 |
|------------------+--------------------+--------------------|
| 4MB | (2) 1MB x 9 | (2) 1MB x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4MB x 9 | NONE |
|------------------+--------------------+--------------------|
| 8.5MB | (2) 256KB x 9 | (2) 4MB x 9 |
|------------------+--------------------+--------------------|
| 8.5MB | (2) 4MB x 9 | (2) 256KB x 9 |
|------------------+--------------------+--------------------|
| 10MB | (2) 1MB x 9 | (2) 4MB x 9 |
|------------------+--------------------+--------------------|
| 10MB | (2) 4MB x 9 | (2) 1MB x 9 |
|------------------+--------------------+--------------------|
| 16MB | (2) 4MB x 9 | (2) 4MB x 9 |
+------------------------------------------------------------+