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# UNIDENTIFIED
WA3
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|-------------------+----------------------------------------|
| Size: | Three/quarter-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two MFM ST506/412 drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | CN1 |
|-----------------------------------------------+------------|
| 20-pin data cable connector - drive 1 | CN2 |
|-----------------------------------------------+------------|
| 20-pin data cable connector - drive 0 | CN3 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - hard drive | CN4 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | 360rpm floppy drive supported | JP1 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | 300rpm floppy drive supported | JP1 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Hard drive port address is | JP2 | Pins 2 & 3 |
| | 1F0-1F7h | | closed |
|---+--------------------------------+----------+------------|
| | Hard drive port address is | JP2 | Pins 1 & 2 |
| | 170-177h | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive port address is | JP3 | Pins 2 & 3 |
| | 3F0-3F7h | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive port address is | JP3 | Pins 1 & 2 |
| | 370-377h | | closed |
+------------------------------------------------------------+