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# UNIDENTIFIED
IDE PLUS-V2
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|-------------------+----------------------------------------|
| Size: | Half-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) - external | CN1 |
|-----------------------------------------------+------------|
| 15-pin game port - external | CN2 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM1/3) - internal | CN3 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM2/4) - internal | CN4 |
|-----------------------------------------------+------------|
| 2-pin connector - drive active LED | CN5 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN6 |
|-----------------------------------------------+------------|
| 40-pin IDE (AT) Interface connector | CN7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| Floppy drive - enabled | JP6 | pins 1 & 2 |
| | | closed |
|------------------------------------+----------+------------|
| Floppy drive - disabled | JP6 | pins 2 & 3 |
| | | closed |
|------------------------------------+----------+------------|
| Factory configured setting - do | JP7 | pins 1 & 2 |
| not alter | | closed |
|------------------------------------+----------+------------|
| Game port - enabled | JP8 | pins 1 & 2 |
| | | closed |
|------------------------------------+----------+------------|
| Game port - disabled | JP8 | pins 2 & 3 |
| | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | JP1 | JP2 |
|------------------+--------------------+--------------------|
| 378h | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 278h | pins 1 & 2 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 3BCh | pins 2 & 3 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Disable | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT SELECT |
|------------------------------------------------------------|
| Serial 1 | Serial 2 | JP3 | JP4 | JP5 |
|-----------+-----------+------------+-----------+-----------|
| Primary | Secondary | pins 1 & 2 | pins 1 & | pins 1 & |
| | | closed | 2 closed | 2 closed |
|-----------+-----------+------------+-----------+-----------|
| Secondary | Primary | pins 1 & 2 | pins 1 & | pins 2 & |
| | | closed | 2 closed | 3 closed |
|-----------+-----------+------------+-----------+-----------|
| Primary | Disabled | pins 1 & 2 | pins 2 & | pins 1 & |
| | | closed | 3 closed | 2 closed |
|-----------+-----------+------------+-----------+-----------|
| Secondary | Disabled | pins 1 & 2 | pins 2 & | pins 2 & |
| | | closed | 3 closed | 3 closed |
|-----------+-----------+------------+-----------+-----------|
| Disabled | Disabled | pins 2 & 3 | pins 2 & | pins 1 & |
| | | closed | 3 closed | 2 closed |
|-----------+-----------+------------+-----------+-----------|
| Disabled | Disabled | pins 2 & 3 | pins 2 & | pins 2 & |
| | | closed | 3 closed | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORTS COM SELECT |
|------------------------------------------------------------|
| Serial 1 | Serial 2 | JP9 | JP12 |
|----------+----------+-------------------+------------------|
| COM3 | COM2 | pins 1 & 2 closed | pins 1 & 2 |
| | | | closed |
|----------+----------+-------------------+------------------|
| COM1 | COM4 | pins 1 & 2 closed | pins 2 & 3 |
| | | | closed |
|----------+----------+-------------------+------------------|
| COM3 | COM4 | pins 2 & 3 closed | pins 1 & 2 |
| | | | closed |
|----------+----------+-------------------+------------------|
| COM1 | COM2 | pins 2 & 3 closed | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE SELECT |
|------------------------------------------------------------|
| Setting | JP10 | JP11 |
|------------------+--------------------+--------------------|
| Enabled | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP15/A | JP15/B | JP15/C | JP15/D | JP15/E |
|-----------+---------+---------+---------+---------+--------|
| » | IRQ4 | open | closed | open | open | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ3 | closed | open | open | open | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ5 | open | open | closed | open | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ7 | open | open | open | closed | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ9 | open | open | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP16/A | JP16/B | JP16/C | JP16/D | JP16/E |
|-----------+---------+---------+---------+---------+--------|
| » | IRQ3 | closed | open | open | open | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ4 | open | closed | open | open | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ5 | open | open | closed | open | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ7 | open | open | open | closed | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ9 | open | open | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP17/A | JP17/B | JP17/C | JP17/D | JP17/E |
|-----------+---------+---------+---------+---------+--------|
| » | IRQ7 | open | open | open | closed | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ3 | closed | open | open | open | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ4 | open | closed | open | open | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ5 | open | open | closed | open | open |
|---+-------+---------+---------+---------+---------+--------|
| | IRQ9 | open | open | open | open | closed |
+------------------------------------------------------------+