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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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CMOS memory normal operation
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J1
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Closed
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CMOS memory clear
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J1
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Open
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BIOS type select 27512
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JP7
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pins 1 & 2 closed
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BIOS type select 27256
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JP7
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pins 2 & 3 closed
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CPU speed select 16 MHz
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JP8
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pins 2 & 3 closed
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CPU speed select 12 MHz
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JP8
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pins 1 & 2 closed
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NPU mode select synchronous with CPU
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JP9
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pins 1 & 2 closed
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NPU mode select asynchronous with CPU
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JP9
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pins 2 & 3 closed
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Monitor type select color
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JP10
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Closed
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Monitor type select monochrome
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JP10
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Open
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Keyboard BIOS select 8742 pin #32
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JP11
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pins 1 & 2 closed
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Keyboard BIOS select 8742 pin #23
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JP11
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pins 2 & 3 closed
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