WESTERN DIGITAL CORPORATION
WD1003S-WA4
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Data bus: 16-bit, ISA
Size: Full-length, half-height card
Hard drives supported: Two ST506/412 MFM 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 control cable connector-hard drive |
CN1 |
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20-pin data cable connector-drive 0 |
CN2 |
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20-pin data cable connector-drive 1 |
CN3 |
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34-pin data cable connector-floppy drive |
CN4 |
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4-pin connector-drive active LED |
CN5 |
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DB-9 serial port 1 connector-external |
CN6 |
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DB-25 parallel port connector-external |
CN7 |
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USER CONFIGURABLE JUMPERS | |||
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Function |
Location |
Setting | |
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Floppy drive port address is 3F0-3F7h |
JP1 |
pins 3 & 4 closed | |
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Floppy drive disabled |
JP1 |
pins 2 & 3 closed | |
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Floppy drive port address is 370-377h |
JP1 |
pins 1 & 2 closed | |
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Hard drive port address is 1F0-1F7h |
JP2 |
pins 2 & 3 closed | |
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Hard drive port address is 170-177h |
JP2 |
pins 2 & 3 closed | |
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Parallel port is set for LPT1 |
JP3 and JP3A |
pins 1 & 2 closed | |
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Parallel port disabled |
JP3 and JP3A |
pins 2 & 3 closed | |
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Parallel port is set for LPT2 |
JP3 and JP3A |
pins 3 & 4 closed | |
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Serial port is set for COM1 |
JP4 and JP4A |
pins 1 & 2 closed | |
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Serial port is disabled |
JP4 and JP4A |
pins 2 & 3 closed | |
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Serial port is set for COM2 |
JP4 and JP4A |
pins 3 & 4 closed | |