WESTERN DIGITAL CORPORATION
WD1002-WA2
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Data bus: 16-bit, PC/AT
Size: Full-length, full-height card
Hard drives supported: Two MFM ST506/412 drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
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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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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
| » |
Floppy drive port address is 3F2h, 3F4-3F7h |
E1 |
pins 2 & 3 closed |
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Floppy drive port address is 372h, 374-377h |
E1 |
pins 1 & 2 closed | |
| » |
Hard drive port address is 1F0-1F7h & 3F6-3F7h |
E2 |
pins 2 & 3 closed |
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Hard drive port address is 170-177h & 376-377h |
E2 |
pins 1 & 2 closed | |
| » |
Factory configured - do not alter |
E3 |
closed |
