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286 9B-10
OGIVAR, INC.
286 9B-10
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Processor
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80286 (exact location unidentified)
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Processor Speed
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8/10MHz
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Chip Set
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Unidentified
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Max. Onboard DRAM
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1MB
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Cache
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None
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BIOS
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Unidentified
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Dimensions
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330mm x 218mm
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I/O Options
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None
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NPU Options
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80287
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Speaker
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J13
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External battery
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J18
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External keyboard connector
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J16
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Turbo switch
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J20
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Reset switch
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J17
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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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»
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CMOS memory normal operation
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J23
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pins 1 & 2 closed
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CMOS memory clear
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J23
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pins 2 & 3 closed
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»
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CPU speed select low
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SW1
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pins 1 & 2 closed
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CPU speed select high
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SW1
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Open
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CPU speed select logical
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SW1
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pins 2 & 3 closed
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»
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Monitor type select color
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SW2
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pins 1 & 2 closed
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Monitor type select monochrome
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SW2
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pins 2 & 3 closed
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DRAM CONFIGURATION
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Size
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Bank 0
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Bank 1
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256KB
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(18) 4164
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(18) 4164
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512KB
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(18) 41256
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NONE
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640KB
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(18) 41256
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(18) 4164
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1MB
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(18) 41256
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(18) 41256
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DRAM JUMPER CONFIGURATION
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Size
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W4
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W5
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256KB
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pins 1 & 2 closed
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pins 1 & 2 closed
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512KB
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pins 2 & 3 closed
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pins 1 & 2 closed
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640KB
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pins 1 & 2 closed
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pins 2 & 3 closed
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1MB
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pins 2 & 3 closed
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pins 2 & 3 closed
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NPU SPEED CONFIGURATION
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Speed
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W7
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W8
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8MHz
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Closed
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pins 1 & 2 closed
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10MHz
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Open
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pins 2 & 3 closed
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BATTERY TYPE CONFIGURATION
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Type
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J21
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J22
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3v lithium
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Closed
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Open
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6v lithium
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Open
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Closed
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6v alkaline
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Open
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Open
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