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USER CONFIGURABLE SETTINGS
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Function
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Jumper
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Position
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Factory configured - do not alter
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JM1
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open
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Factory configured - do not alter
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JM2
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open
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VGA port interrupt request select none
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JM3
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open
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VGA port interrupt request select IRQ9
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JM3
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closed
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Monitor type select color
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JM4
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pins 2 & 3 closed
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Monitor type select monochrome
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JM4
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pins 1 & 2 closed
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On-board VGA port enabled
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JM5
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pins 2 & 3 closed
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On-board VGA port disabled
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JM5
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pins 1 & 2 closed
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IOCHRDY signal normal
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JM6
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open
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IOCHRDY signal from pin 21 enabled
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JM6
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pins 1 & 2 closed
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IOCHRDY signal from pin 27 enabled
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JM6
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pins 2 & 3 closed
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IDE interface (J5) enabled
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JM7
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pins 2 & 3 closed
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IDE interface (J5) disabled
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JM7
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pins 1 & 2 closed
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Tri-state diagnostic signal indicates true drive state at IRQ14
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JM8
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pins 1 & 2 closed
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Tri-state diagnostic signal forced to "passed diagnostic"
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JM8
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pins 2 & 3 closed
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Floppy drive interface (J4) enabled
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JM9
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pins 2 & 3 closed
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Floppy drive interface (J4) disabled
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JM9
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pins 1 & 2 closed
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