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# PROMISE TECHNOLOGY, INC.
DC4000
+------------------------------------------------------------+
|------------------------------------------------------------|
| 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, 1.44MB, or 2.88MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 25-pin parallel port (LPT1/2) - external | CN1 |
|-----------------------------------------------+------------|
| 40-pin IDE (AT) Interface connector | J1 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | J2 |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | JP1 |
|-----------------------------------------------+------------|
| 10-pin serial port 2 (COM2/3/4) - internal | JP3 |
|-----------------------------------------------+------------|
| 10-pin serial port 1 (COM1/2/3) - external | JP4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE SPEED |
|------------------------------------------------------------|
| Speed | JP2/jumper 1 | JP2/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 |
+------------------------------------------------------------+
+--------------------------------------------------------------------+
| PARALLEL, SERIAL AND FLOPPY DRIVE ADDRESS CONFIGURATION |
|--------------------------------------------------------------------|
| Floppy | JP4 | JP3 | CN1 |JP5/1|JP5/2|JP5/3|JP5/4|JP5/5|
|-----------+--------+--------+--------+-----+-----+-----+-----+-----|
|»| Primary | COM1 | COM2 | LPT2 |1 & 2|1 & 2|1 & 2|1 & 2|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM1 | COM2 | LPT1 |2 & 3|1 & 2|1 & 2|1 & 2|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM1 | COM2 | LPT1 |1 & 2|2 & 3|1 & 2|1 & 2|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM3 | COM4 | LPT1 |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM2 | COM3 | LPT2 |1 & 2|1 & 2|2 & 3|1 & 2|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM3 | COM4 | LPT2 |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM1 |Disabled| LPT2 |1 & 2|2 & 3|2 & 3|1 & 2|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM1 |Disabled| LPT1 |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM1 |Disabled| LPT1 |1 & 2|1 & 2|1 & 2|2 & 3|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM3 |Disabled| LPT1 |2 & 3|1 & 2|1 & 2|2 & 3|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM3 |Disabled| LPT2 |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM3 |Disabled| LPT2 |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM1 | COM2 | LPT2 |1 & 2|1 & 2|2 & 3|2 & 3|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM1 | COM2 | LPT1 |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM3 | COM4 | LPT1 |1 & 2|2 & 3|2 & 3|2 & 3|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM2 | COM3 | LPT2 |2 & 3|2 & 3|2 & 3|2 & 3|1 & 2|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary |Disabled|Disabled| LPT2 |1 & 2|1 & 2|1 & 2|1 & 2|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary |Disabled|Disabled| LPT1 |2 & 3|1 & 2|1 & 2|1 & 2|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary |Disabled|Disabled| LPT1 |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary |Disabled|Disabled| LPT2 |2 & 3|2 & 3|1 & 2|1 & 2|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| |Disabled | COM1 | COM2 | LPT2 |1 & 2|1 & 2|2 & 3|1 & 2|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| |Disabled | COM1 | COM2 | LPT1 |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| |Disabled | COM3 | COM4 | LPT1 |1 & 2|2 & 3|2 & 3|1 & 2|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| |Disabled | COM2 | COM3 | LPT2 |2 & 3|2 & 3|2 & 3|1 & 2|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM1 | COM2 | LPT2 |1 & 2|1 & 2|1 & 2|2 & 3|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM1 | COM2 | LPT1 |2 & 3|1 & 2|1 & 2|2 & 3|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| |Secondary| COM1 | COM2 | LPT1 |1 & 2|2 & 3|1 & 2|2 & 3|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM3 | COM4 | LPT2 |2 & 3|2 & 3|1 & 2|2 & 3|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary | COM2 | COM3 | LPT2 |1 & 2|1 & 2|2 & 3|2 & 3|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| |Secondary| COM3 | COM4 | LPT2 |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| | Primary |Disabled|Disabled|Disabled|1 & 2|2 & 3|2 & 3|2 & 3|2 & 3|
|-+---------+--------+--------+--------+-----+-----+-----+-----+-----|
| |Disabled |Disabled|Disabled|Disabled|2 & 3|2 & 3|2 & 3|2 & 3|2 & 3|
|--------------------------------------------------------------------|
|Note:Pins designated should be in a closed position |
| |
|Floppy drive addresses: Primary - 3F2, 3F4, 3F5, &3F7h; Secondary - |
|372, 374, 375, & 377h |
| |
|Secondary floppy address requires a device driver to function |
| |
|Parallel port addresses and Interrupt Requests: LPT1 - 378h & IRQ7; |
|LPT2 - 278h & IRQ7 |
+--------------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|----------------------------------+----------+--------------|
| » | I/O port address is 398, | JP6 | pins 1 & 2 |
| | 399h | | closed |
|---+------------------------------+----------+--------------|
| | I/O port address is 26E, | JP6 | pins 2 & 3 |
| | 26Fh | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | JP7/1 | JP7/2 | JP7/3 | JP7/4 | JP7/5 |
|--------------+---------+--------+--------+--------+--------|
| | DE000h | open | open | open | open | closed |
|---+----------+---------+--------+--------+--------+--------|
| | DC000h | open | open | open | closed | closed |
|---+----------+---------+--------+--------+--------+--------|
| | DA000h | open | open | closed | open | closed |
|---+----------+---------+--------+--------+--------+--------|
| » | D8000h | open | open | closed | closed | 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 |
+------------------------------------------------------------+