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USER CONFIGURABLE SETTINGS
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Function
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Jumper/Switch
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Position
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CPU speed select 10MHz
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SW1/3
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On
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CPU speed select 8MHz
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SW1/3
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Off
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Monitor type select color
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SW1/4
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On
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Monitor type select monochrome
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SW1/4
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Off
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Factory configured - do not alter
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SW2
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pins 1 & 2 closed
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CS ROM
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SW3
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pins 1 & 2 closed
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XMEMR
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SW3
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pins 2 & 3 closed
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BIOS type select 27256
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SW4
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pins 2 & 3 closed
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BIOS type select 27128
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SW4
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pins 1 & 2 closed
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Floppy drive mode select single speed
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SW5
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pins 1 & 2 closed
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Floppy drive mode select dual speed
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SW5
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pins 2 & 3 closed
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COM1 enabled (IRQ4)
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SW6 & SW9
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Closed
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COM1 disabled
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SW6 & SW9
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Open
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Factory configured - do not alter
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SW7
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Closed
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Factory configured - do not alter
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SW8
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Closed
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Note:The locations of SW2 & SW3 are unidentified.
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