PROMISE TECHNOLOGY, INC.
DC-4030VL (REV. 2)
Data bus: | VESA local-bus |
Size: | Three/quarter-length, full-height card |
Hard drive supported: | Four IDE (AT) Interface drives |
Floppy drives supported: | Four 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB drives |

CONNECTIONS | |
Function | Location |
34-pin control cable connector - floppy drive BUS-0 | CN1 |
34-pin control cable connector - floppy drive BUS-1 | CN2 |
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 |