WESTERN DIGITAL CORPORATION
WD1003-RA2, WD1003-WA2
Replaced by the WD1003V-SR2 and WD1003V-MM2 respectively
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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
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CONNECTIONS | |
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Function |
Location |
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34-pin data cable connector-floppy drive |
J1 |
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20-pin data cable connector-drive 1 |
J3 |
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20-pin data cable connector-drive 0 |
J4 |
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34-pin control cable connector-hard drive |
J5 |
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4-pin connector-drive active LED |
J6 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Hard drive port address is 1F0-1F7h |
JP1 |
pins 2 & 3 closed | |
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Hard drive port address is 170-177h |
JP1 |
pins 1 & 2 closed | |
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Floppy drive port address is 3F0-3F7h |
JP2 |
pins 2 & 3 closed | |
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Floppy drive port address is 370-377h |
JP2 |
pins 1 & 2 closed | |
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Supports 360 RPM floppy drives |
JP3 |
pins 1 & 2 closed | |
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Supports 300 RPM floppy drives |
JP3 |
pins 2 & 3 closed | |