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# PROMISE TECHNOLOGY, INC.
DC2000B-VL/DC2000C-VL
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit VL-bus |
|-------------------+----------------------------------------|
| Size: | Three-quarter length, half-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE(AT) drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 40-pin primary IDE(AT) connector | J1 |
|-------------------------------------------------+----------|
| 34-pin cable connector - floppy drive | J2 |
|-------------------------------------------------+----------|
| 4-pin connector - drive active LED | JP1 |
|-------------------------------------------------+----------|
| 16-pin game port | JP5 |
|-------------------------------------------------+----------|
| 10-pin serial port 2 - internal | JP6 |
|-------------------------------------------------+----------|
| 10-pin serial port 1 internal/9-pin serial port | JP7 |
| 1 external | |
|-------------------------------------------------+----------|
| 25-pin parallel port - external | JP9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Parallel port IRQ 7 select | JP3/G | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Parallel port IRQ 5 select | JP3/G | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive interface enabled | JP3/H | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive interface | JP3/H | Pins 2 & 3 |
| | disabled | | closed |
|---+--------------------------------+----------+------------|
| | Parallel port is | JP4 | Closed |
| | uni-directional | | |
|---+--------------------------------+----------+------------|
| | Parallel port is | JP4 | Open |
| | bi-directional | | |
|---+--------------------------------+----------+------------|
| » | Game port enabled | JP8 | Closed |
|---+--------------------------------+----------+------------|
| | Game port disabled | JP8 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| LPT | JP3/E | JP3/F |
|------------------+--------------------+--------------------|
| » | LPT1 (378h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | LPT2 (278h) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | LPT3 (3BCh) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| COM | JP3/A | JP3/B |
|------------------+--------------------+--------------------|
| » | COM1 (3F8h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM3 (3E8h) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4 (2E8h) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| COM | JP3/C | JP3/D |
|------------------+--------------------+--------------------|
| » | COM2 (2F8h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM3 (3E8h) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4 (2E8h) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE SPEED SELECTION (MODEL DC-2000B) |
|------------------------------------------------------------|
| IRQ | JP2/A | JP2/B |
|----------------+---------------------+---------------------|
| » | Speed 0 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+------------+---------------------+---------------------|
| | Speed 1 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+------------+---------------------+---------------------|
| | Speed 2 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE SPEED SELECTION (MODEL DC-2000C) |
|------------------------------------------------------------|
| IRQ | JP2/A | JP2/B |
|----------------+---------------------+---------------------|
| » | Speed 0 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+------------+---------------------+---------------------|
| | Speed 2 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+------------+---------------------+---------------------|
| | Speed 4 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+------------+---------------------+---------------------|
| | Speed 6 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Configurable differences between models DC-2000B and |
| DC-2000C are in the drive speed settings. These are |
| displayed in separate tables. |
+------------------------------------------------------------+