TEXT View Source
# WESTERN DIGITAL CORPORATION
WD1003-RA2, WD1003-WA2
Replaced by the WD1003V-SR2 and WD1003V-MM2 respectively
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: WD1003-RA2: Two RLL ST506/412 drives
WD1003-WA2: Two MFM ST506/412 drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB or 1.44MB
drives
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------+----------------|
| 34-pin data cable connector-floppy drive | J1 |
|-------------------------------------------+----------------|
| 20-pin data cable connector-drive 1 | J3 |
|-------------------------------------------+----------------|
| 20-pin data cable connector-drive 0 | J4 |
|-------------------------------------------+----------------|
| 34-pin control cable connector-hard drive | J5 |
|-------------------------------------------+----------------|
| 4-pin connector-drive active LED | J6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Hard drive port address is | JP1 | pins 2 & 3 |
| | 1F0-1F7h | | closed |
|---+--------------------------------+----------+------------|
| | Hard drive port address is | JP1 | pins 1 & 2 |
| | 170-177h | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive port address is | JP2 | pins 2 & 3 |
| | 3F0-3F7h | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive port address is | JP2 | pins 1 & 2 |
| | 370-377h | | closed |
|---+--------------------------------+----------+------------|
| » | Supports 360 RPM floppy drives | JP3 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Supports 300 RPM floppy drives | JP3 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+