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# PROMISE TECHNOLOGY, INC.
DC2000 (VER. 1)
+------------------------------------------------------------+
|------------------------------------------------------------|
| 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 (COM1/3) - internal | JP1 |
|------------------------------------------------+-----------|
| 10-pin serial port (COM2/4) - internal | JP4 |
|------------------------------------------------+-----------|
| 4-pin connector - Drive active LED | JP7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Parallel port is | JP2 | open |
| | uni-directional | | |
|---+--------------------------------+----------+------------|
| | Parallel port is | JP2 | closed |
| | bi-directional | | |
|---+--------------------------------+----------+------------|
| » | Floppy drive enabled | JP3G | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive disabled | JP3G | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 1 (JP1) | JP3A | JP3B |
|------------------+---------------------+-------------------|
| » | COM1 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+---------------------+-------------------|
| | COM3 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+---------------------+-------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 2 (JP2) | JP3C | JP3D |
|------------------+---------------------+-------------------|
| » | COM2 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+---------------------+-------------------|
| | COM4 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+---------------------+-------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (CN1) SETTINGS |
|------------------------------------------------------------|
| LPT | JP3E | JP3F |
|-----------------+----------------------+-------------------|
| » | 1 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+-------------+----------------------+-------------------|
| | 2 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+-------------+----------------------+-------------------|
| | 3 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+-------------+----------------------+-------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (CN1) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP3H |
|--------------------------------+---------------------------|
| » | 7 | Pins 2 & 3 closed |
|-------+------------------------+---------------------------|
| | 5 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE DATA TRANSFER RATE JP6 |
|------------------------------------------------------------|
| Main Board | » Speed 0 | Speed 1 | Speed 2 |
| Speed | | | |
|--------------+---------------+--------------+--------------|
| | £ 33MHz | JP6A - pins 1 | JP6A - pins | JP6A - pins |
| | | & 2 closed | 2 & 3 closed | 2 & 3 closed |
| | | | | |
| | | JP6B - pins 1 | JP6B - pins | JP6B - pins |
| | | & 2 closed | 1 & 2 closed | 2 & 3 closed |
|---+----------+---------------+--------------+--------------|
| | ³ 33MHz | JP6A - pins 1 | JP6A - pins | JP6A - pins |
| | | & 2 closed | 2 & 3 closed | 2 & 3 closed |
| | | | | |
| | | JP6B - pins 1 | JP6B - pins | JP6B - pins |
| | | & 2 closed | 1 & 2 closed | 2 & 3 closed |
|------------------------------------------------------------|
| Note:The CPU speed identifier jumper on the mainboard |
| must be in the closed position for ³ £ |
+------------------------------------------------------------+