UNIDENTIFIED
AT BUS/FLOPPY DISK CONTROLLER
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Data bus: |
16-bit ISA |
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Size: |
Three/quarter-length, full-height card |
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Hard drive supported: |
Two IDE (AT) interface drives |
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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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40-pin IDE (AT) interface connector |
J1 |
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34-pin control cable connector - floppy drive |
J4 |
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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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IRQ14 enabled |
J2/pins 2 & 3 |
closed | |
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XIRQ14 enabled |
J2/pins 1 & 2 |
closed | |
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Factory configured - do not alter |
J3 |
N/A | |
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Factory setting |
J7/pins 2 & 3 |
closed | |
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Two speed spindle type drive |
J7/pins 1 & 2 |
closed | |
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Hard drive enabled |
J8/pins 1 & 2 |
closed | |
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Hard drive disabled |
J8/pins 2 & 3 |
closed | |