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  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 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  | |
| » | 
 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  | |
| » | 
 Supports 360 RPM floppy drives  | 
 JP3  | 
 pins 1 & 2 closed  | 
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 Supports 300 RPM floppy drives  | 
 JP3  | 
 pins 2 & 3 closed  | |