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# UNIDENTIFIED
IDE-V4-022
+------------------------------------------------------------+
|------------------------------------------------------------|
| 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 |
|-----------------------------------------------+------------|
| 40-pin IDE(AT) Interface connector | CN1 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN2 |
|-----------------------------------------------+------------|
| 2-pin connector - Drive Active LED | CN3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Floppy drive enabled | JP1 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive disabled | JP1 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Hard drive enabled | JP2 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Hard drive disabled | JP2 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive port address is | JP3 | pins 1 & 2 |
| | 3F0-3F7h | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive port address is | JP3 | pins 2 & 3 |
| | 370-377h | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive order (A;/B:) | JP4 | pins 2 & 3 |
| | normal | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive order (A;/B:) | JP4 | pins 1 & 2 |
| | reversed | | closed |
|---+--------------------------------+----------+------------|
| » | Hard drive port address is | JP5 | pins 1 & 2 |
| | 1F0-1F7 & 3F6-3F7h | | closed |
|---+--------------------------------+----------+------------|
| | Hard drive port address is | JP5 | pins 2 & 3 |
| | 170-177 & 376-377h | | closed |
|---+--------------------------------+----------+------------|
| » | IRQ14 enabled | JP8 | closed |
|---+--------------------------------+----------+------------|
| | IRQ14 disabled | JP8 | open |
+------------------------------------------------------------+