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# UNIDENTIFIED
IDE PLUS
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit ISA |
|-------------------+----------------------------------------|
| Size: | Half-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE(AT) drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 34-pin cable connector - floppy drive | J1 |
|------------------------------------------+-----------------|
| 40-pin IDE(AT) connector | J2 |
|------------------------------------------+-----------------|
| 10-pin serial port 2 - internal | J3 |
|------------------------------------------+-----------------|
| 9-pin serial port 1 - external | J4 |
|------------------------------------------+-----------------|
| 25-pin parallel port - external | J5 |
|------------------------------------------+-----------------|
| 4-pin connector - drive active LED | J6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Floppy drive interface address | J9/A | pins 1 & 2 |
| | primary | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive interface address | J9/A | pins 2 & 3 |
| | secondary | | closed |
|---+--------------------------------+----------+------------|
| » | IDE(AT) interface address | J9/B | pins 1 & 2 |
| | primary | | closed |
|---+--------------------------------+----------+------------|
| | IDE(AT) interface address | J9/B | pins 2 & 3 |
| | secondary | | closed |
|---+--------------------------------+----------+------------|
| » | Parallel port interrupt select | J9/C | pins 1 & 2 |
| | IRQ7 | | closed |
|---+--------------------------------+----------+------------|
| | Parallel port interrupt select | J9/C | pins 2 & 3 |
| | IRQ5 | | closed |
|---+--------------------------------+----------+------------|
| » | IDE(AT) interface interrupt | J9/D | pins 1 & 2 |
| | IRQ14 | | closed |
|---+--------------------------------+----------+------------|
| | IDE(AT) interface interrupt | J9/D | pins 2 & 3 |
| | IRQ15 | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS(CONTINUED) |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Serial port 1 interrupt select | J9/E | pins 1 & 2 |
| | IRQ4 | | closed |
|---+--------------------------------+----------+------------|
| | Serial port 1 interrupt select | J9/E | pins 2 & 3 |
| | IRQ7 | | closed |
|---+--------------------------------+----------+------------|
| » | Serial port 2 interrupt select | J9/F | pins 1 & 2 |
| | IRQ3 | | closed |
|---+--------------------------------+----------+------------|
| | Serial port 2 interrupt select | J9/F | pins 2 & 3 |
| | IRQ5 | | closed |
|---+--------------------------------+----------+------------|
| » | Serial port 1 enabled | J7/A | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Serial port 1 disabled | J7/A | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Serial port 2 enabled | J7/B | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Serial port 2 disabled | J7/B | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Serial port 1 address COM1 | J7/C | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Serial port 1 address COM3 | J7/C | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Serial port 2 address COM2 | J7/D | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Serial port 2 address COM4 | J7/D | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Parallel port enabled | J7/E | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Parallel port disabled | J7/E | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | IDE(AT) interface enabled | J7/F | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | IDE(AT) interface disabled | J7/F | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Parallel port address 378h | J7/G | pins 1 & 2 |
| | select | | closed |
|---+--------------------------------+----------+------------|
| | Parallel port address 278h | J7/G | pins 2 & 3 |
| | select | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive interface enabled | J7/H | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive interface | J7/H | pins 2 & 3 |
| | disabled | | closed |
+------------------------------------------------------------+