DELL COMPUTER CORPORATION
IDE CONTROLLER REV. 1
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Data bus: |
16-bit, ISA |
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Size: |
Half-length, half-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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34-pin control cable connector-floppy drive |
CN1 |
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40-pin AT Interface (IDE) connector |
CN2 |
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4-pin connector-Drive active LED |
CN3 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drive enabled |
JF1 |
open |
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Floppy drive disabled |
JF1 |
closed |
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Hard drive enabled |
JHD1 & JHD2 |
open |
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Hard drive disabled |
JHD1 & JHD2 |
closed |
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Interrupt Request IRQ14 enabled |
JIRQ |
pins 1 & 2 closed |
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Interrupt Request IRQ14 disabled |
JIRQ |
pins 2 & 3 closed |