WESTERN DIGITAL CORPORATION
WD1002A-FOX
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Data bus: |
8-bit, ISA |
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Size: |
Half-length, half-height card |
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Hard drive supported: |
N/A |
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Floppy drives supported: |
Two 360KB, 1.2MB drives or floppy tape drives |
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CONNECTIONS | |
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Function |
Location |
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34-pin connector - floppy drive internal |
CN1 |
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37-pin floppy disk drive port |
CN2 |
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4-pin power suppy for external drives |
CN3 |
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USER CONFIGURABLE SETTINGS | ||
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Function |
Location |
Setting |
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High density ground return for external drive |
JP1 |
pins 1 & 2 closed |
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Standard ground return for external drive |
JP1 |
pins 2 & 3 closed |
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Primary address - (320 - 323) |
JP4 |
pins 1 & 2 closed |
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Secondary address - (328 - 32B) |
JP4 |
pins 2 & 3 closed |
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+5V tied to (CN2) pin 4 for external drive |
JP5 |
pins 1 & 2 closed |
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No connection via pin 4 for external drive |
JP5 |
pins 2 & 3 closed |
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+12V tied to (CN2) pin 1 for external drive |
JP6 |
pins 1 & 2 closed |
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No connection via pin 1 for external drive |
JP6 |
pins 2 & 3 closed |
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Dual speed spinde option - enabled |
JP7 |
closed |
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Dual speed spinde option - disabled |
JP7 |
open |
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Ground tied to chassis ground - enabled |
JP8 |
closed |
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Ground tied to chassis ground - disabled |
JP8 |
open |
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BIOS ADDRESS | ||
|
Setting |
JP2 |
JP3 |
|
EE000 - EFFFFh |
pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CE000 - CFFFFh |
pins 2 & 3 closed |
pins 1 & 2 closed |
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EC000 - EDFFFh |
pins 1 & 2 closed |
pins 2 & 3 closed |
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CC000 - CDFFFh |
pins 1 & 2 closed |
pins 1 & 2 closed |
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DRIVE 1 TYPE SELECT | ||
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Setting |
SW1/1 |
SW1/2 |
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360KB |
off |
off |
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1.2MB |
off |
on |
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720KB |
on |
off |
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1.44MB |
on |
on |
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DRIVE 2 TYPE SELECT | ||
|
Setting |
SW1/3 |
SW1/4 |
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360KB |
off |
off |
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1.2MB |
off |
on |
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720KB |
on |
off |
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1.44MB |
on |
on |
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DRIVE 3 TYPE SELECT | ||
|
Setting |
SW1/5 |
SW1/6 |
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360KB |
off |
off |
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1.2MB |
off |
on |
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720KB |
on |
off |
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1.44MB |
on |
on |
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DRIVE 4 TYPE SELECT | ||
|
Setting |
SW1/7 |
SW1/8 |
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360KB |
off |
off |
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1.2MB |
off |
on |
|
720KB |
on |
off |
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1.44MB |
on |
on |