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# WESTERN DIGITAL CORPORATION
WD30286
Data bus: 16-bit, PC/AT
Size: Half-length, half-height card
Hard drives supported: One IDE drive
Floppy drives supported: None
Maximum heads/cyl.: 8 heads and 1024 cylinders
Special features: Three AT expansion slots
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 4-pin connector-DC power (back side) | CN1 |
|-------------------------------------------------+----------|
| 16-bit AT expansion slot | CN2 |
|-------------------------------------------------+----------|
| 16-bit AT expansion slot | CN3 |
|-------------------------------------------------+----------|
| 16-bit AT expansion slot | CN4 |
|-------------------------------------------------+----------|
| 40-pin IDE (AT) Interface control cable | CN5 |
| connector-internal | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| ยป | Primary hard drive | JP1 | pins 1 & 2 |
| | configuration-this is the only | | closed |
| | hard drive in the system | JP2 | |
| | | | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Supports more than one hard | JP1 | pins 2 & 3 |
| | drive in the system | | closed |
| | | JP2 | |
| | | | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+