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# BOCA RESEARCH, INC.
IDE PLUS
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|-------------------+----------------------------------------|
| Size: | Half-length, full-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 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | J1 |
|-----------------------------------------------+------------|
| 40-pin IDE(AT) Interface connector | J2 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM2/4) - internal | J3 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM1/3) - external | J4 |
|-----------------------------------------------+------------|
| 25-pin parallel port (LPT1/2) - external | J5 |
|-----------------------------------------------+------------|
| 4-pin connector - Drive active LED | J6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE PORT ADDRESS |
|------------------------------------------------------------|
| Function | J7/jumper 1 | J7/jumper 2 |
|--------------------------------+-------------+-------------|
| » | Hard drive port address is | closed | open |
| | 1F0-1F7h | | |
|---+----------------------------+-------------+-------------|
| | Hard drive port address is | open | closed |
| | 170-177h | | |
|---+----------------------------+-------------+-------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE PORT ADDRESS |
|------------------------------------------------------------|
| Function | J7/jumper 3 | J7/jumper 4 |
|--------------------------------+-------------+-------------|
| » | Floppy drive port address | closed | open |
| | is 3F0-3F7h | | |
|---+----------------------------+-------------+-------------|
| | Floppy drive port address | open | closed |
| | is 370-377h | | |
|---+----------------------------+-------------+-------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (J4) CONFIGURATION |
|------------------------------------------------------------|
| COM |J9/jumper 1 |J9/jumper 2|J9/jumper 3|J9/jumper 4|
|-----------+------------+-----------+-----------+-----------|
|»| COM1 | closed | open | open | open |
|-+---------+------------+-----------+-----------+-----------|
| | COM2 | open | closed | open | open |
|-+---------+------------+-----------+-----------+-----------|
| | COM3 | open | open | closed | open |
|-+---------+------------+-----------+-----------+-----------|
| | COM4 | open | open | open | closed |
|-+---------+------------+-----------+-----------+-----------|
| |Disabled | open | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (J4) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ |J9/jumper 5 |J9/jumper 6|J9/jumper 7|J9/jumper 8|
|-----------+------------+-----------+-----------+-----------|
| | 3 | closed | open | open | open |
|-+---------+------------+-----------+-----------+-----------|
|»| 4 | open | closed | open | open |
|-+---------+------------+-----------+-----------+-----------|
| | 5 | open | open | closed | open |
|-+---------+------------+-----------+-----------+-----------|
| | 7 | open | open | open | closed |
|-+---------+------------+-----------+-----------+-----------|
| |Disabled | open | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (J3) CONFIGURATION |
|------------------------------------------------------------|
| COM |J10/jumper 1|J10/jumper 2|J10/jumper |J10/jumper |
| | | | 3 | 4 |
|----------+------------+------------+-----------+-----------|
| | COM1 | closed | open | open | open |
|-+--------+------------+------------+-----------+-----------|
|»| COM2 | open | closed | open | open |
|-+--------+------------+------------+-----------+-----------|
| | COM3 | open | open | closed | open |
|-+--------+------------+------------+-----------+-----------|
| | COM4 | open | open | open | closed |
|-+--------+------------+------------+-----------+-----------|
| |Disabled| open | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (J3) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ |J10/jumper 5|J10/jumper 6|J10/jumper |J10/jumper |
| | | | 7 | 8 |
|----------+------------+------------+-----------+-----------|
|»| 3 | closed | open | open | open |
|-+--------+------------+------------+-----------+-----------|
| | 4 | open | closed | open | open |
|-+--------+------------+------------+-----------+-----------|
| | 5 | open | open | closed | open |
|-+--------+------------+------------+-----------+-----------|
| | 7 | open | open | open | closed |
|-+--------+------------+------------+-----------+-----------|
| |Disabled| open | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (J5) CONFIGURATION |
|------------------------------------------------------------|
| LPT | J11/jumper 1 | J11/jumper 2 |
|----------------------+------------------+------------------|
| » | LPT1 enabled | open | closed |
|---+------------------+------------------+------------------|
| | LPT2 enabled | closed | open |
|---+------------------+------------------+------------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (J5) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | J11/jumper 3 | J11/jumper 4 |
|------------------+--------------------+--------------------|
| | 5 | closed | open |
|----+-------------+--------------------+--------------------|
| » | 7 | open | closed |
+------------------------------------------------------------+