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# PROMISE TECHNOLOGY, INC.
DC2000 (VER. 2)
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit, VL-bus |
|-------------------+----------------------------------------|
| Size: | Three/quarter-length, half-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE (AT) Interface drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 25-pin parallel port (LPT1/2/3) - external | CN1 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | J1 |
|-----------------------------------------------+------------|
| 40-pin IDE (AT) Interface connector | J2 |
|-----------------------------------------------+------------|
| 10-pin serial port 1 (COM1/3) - external | JP3 |
|-----------------------------------------------+------------|
| 10-pin serial port 2 (COM2/4) - internal | JP4 |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | JP7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE SPEED |
|------------------------------------------------------------|
| Speed | JP6/jumper 1 | JP6/jumper 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+--------------+------------|
| » | Parallel port (CN1) is | JP1 | closed |
| | uni-directional | | |
|---+----------------------------+--------------+------------|
| | Parallel port (CN1) is | JP1 | open |
| | bi-directional | | |
|---+----------------------------+--------------+------------|
| » | Floppy drive enabled | JP2/jumper 7 | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | Floppy drive disabled | JP2/jumper 7 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (JP3) CONFIGURATION |
|------------------------------------------------------------|
| COM | JP2/jumper 1 | JP2/jumper 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 (JP4) CONFIGURATION |
|------------------------------------------------------------|
| COM | JP2/jumper 3 | JP2/jumper 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 (CN1) CONFIGURATION ||
|-----------------------------------------------------------||
| Address & IRQ | JP2/jumper 5 | JP2/jumper | JP2/jumper ||
| | | 6 | 8 ||
|----------------+----------------+------------+------------||
| » | LPT3 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 ||
| | (3BCh) | closed | closed | closed ||
|----+-----------+----------------+------------+------------||
| | LPT1 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 ||
| | (378h) | closed | closed | closed ||
|----+-----------+----------------+------------+------------||
| | LPT2 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 ||
| | (278h) | closed | closed | closed ||
|----+-----------+----------------+------------+------------||
| | Disabled | pins 2 & 3 | pins 2 & 3 | all pins ||
| | | closed | closed | open ||
|----+-------------------------------------------------------|
| | LPT1 & LPT3 uses IRQ7 and 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 |
+------------------------------------------------------------+