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# PROMISE TECHNOLOGY, INC.
DC2000A-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 |
|-------------------------------------------------+----------|
| 25-pin parallel port - external | CN1 |
|-------------------------------------------------+----------|
| 34-pin cable connector - floppy drive | J1 |
|-------------------------------------------------+----------|
| 40-pin IDE(AT) interface connector | J2 |
|-------------------------------------------------+----------|
| 16-pin game port | J6 |
|-------------------------------------------------+----------|
| 9-pin serial port 1 - external, 10-pin serial | JP1 |
| port 1 internal | |
|-------------------------------------------------+----------|
| 10-pin serial port 2 - internal | JP4 |
|-------------------------------------------------+----------|
| 4-pin connector - drive active LED | JP7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| Printer port (CN1) is | JP2 | closed |
| uni-directional | | |
|------------------------------------+----------+------------|
| Printer port (CN1) is | JP2 | open |
| bi-directional | | |
|------------------------------------+----------+------------|
| Floppy drive interface enabled | JP3/7 | pins 1 & 2 |
| | | closed |
|------------------------------------+----------+------------|
| Floppy drive interface disabled | JP3/7 | pins 2 & 3 |
| | | closed |
|------------------------------------+----------+------------|
| Game port enabled | JP8 | closed |
|------------------------------------+----------+------------|
| Game port disabled | JP8 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE SPEED |
|------------------------------------------------------------|
| Speed | JP6/1 | JP6/2 |
|------------------+--------------------+--------------------|
| » | 0 | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 1 | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 2 | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| COM | JP3/1 | JP3/2 |
|------------------+--------------------+--------------------|
| » | COM1 (3F8h) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM3 (3E8h) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| COM | JP3/3 | JP3/4 |
|------------------+--------------------+--------------------|
| » | COM2 (2F8h) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM4 (2E8h) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| LPT | JP3/5 | JP3/6 | JP3/8 |
|---------------------+------------+------------+------------|
| » | LPT1 (378h) / | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| | IRQ7 | closed | closed | closed |
|---+-----------------+------------+------------+------------|
| | LPT2 (278h) / | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| | IRQ5 | closed | closed | closed |
|---+-----------------+------------+------------+------------|
| | LPT3 (3BCh) / | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | IRQ7 | closed | closed | closed |
|---+-----------------+------------+------------+------------|
| | Disabled | pins 2 & 3 | pins 2 & 3 | open |
| | | closed | closed | |
|------------------------------------------------------------|
| Note: LPT1 & LPT3 uses IRQ7. LPT2 uses IRQ5. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | JP5/1 | JP5/2 | JP5/3 | JP5/4 | JP5/5 |
|--------------+---------+--------+--------+--------+--------|
| » | D8000h | open | open | closed | closed | closed |
|---+----------+---------+--------+--------+--------+--------|
| | DE000h | open | open | open | open | closed |
|---+----------+---------+--------+--------+--------+--------|
| | DC000h | open | open | open | closed | closed |
|---+----------+---------+--------+--------+--------+--------|
| | DA000h | open | open | closed | open | closed |
|---+----------+---------+--------+--------+--------+--------|
| | D6000h | open | closed | open | open | closed |
|---+----------+---------+--------+--------+--------+--------|
| | D4000h | open | closed | open | closed | closed |
|---+----------+---------+--------+--------+--------+--------|
| | D2000h | open | closed | closed | open | closed |
|---+----------+---------+--------+--------+--------+--------|
| | D0000h | open | closed | closed | closed | closed |
|---+----------+---------+--------+--------+--------+--------|
| | CE000h | closed | open | open | open | closed |
|---+----------+---------+--------+--------+--------+--------|
| | CC000h | closed | open | open | closed | closed |
|---+----------+---------+--------+--------+--------+--------|
| | CA000h | closed | open | closed | open | closed |
|---+----------+---------+--------+--------+--------+--------|
| | C8000h | closed | open | closed | closed | closed |
|---+----------+---------+--------+--------+--------+--------|
| | Disabled | N/A | N/A | N/A | N/A | open |
+------------------------------------------------------------+