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PTM-1200V2
DTK COMPUTER, INC.
PTM-1200V2
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Processor
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80286 (exact location unidentified)
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Processor Speed
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12MHz
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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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IBM/DTK
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Dimensions
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355mm x 305mm
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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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J1
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Turbo LED
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J4
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Power LED & keylock
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J2
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Turbo switch
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J5
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Reset switch
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J3
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External battery
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J8
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Note: The location of pin 1 is unidentified.
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USER CONFIGURABLE SETTINGS
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Function
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Switch
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Position
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»
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Factory configured - do not alter
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SW1/5
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N/A
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Monitor type select color
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SW1/6
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On
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Monitor type select monochrome
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SW1/6
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Off
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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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Bank 2
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Bank 3
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512KB
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(9) 41256
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(9) 41256
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NONE
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NONE
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640KB
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(9) 41256
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(9) 41256
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(9) 4164
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(9) 4164
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1MB
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(9) 41256
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(9) 41256
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(9) 41256
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(9) 41256
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DRAM SWITCH CONFIGURATION
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Base memory
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Extended
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Total memory
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SW1/2
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SW1/3
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640KB
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NONE
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640KB
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On
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On
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640KB
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NONE
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640KB
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Off
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On
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640KB
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384KB
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1MB
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On
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Off
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512KB
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512KB
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1MB
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Off
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Off
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DRAM WAIT STATE CONFIGURATION
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Wait state
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SW1/1
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SW1/4
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0
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Off
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Off
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1
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On
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On
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BIOS CONFIGURATION
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Size
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SW1/7
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SW1/8
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SW1/9
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SW1/10
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27128
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On
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On
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Off
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Off
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27256
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Off
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Off
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On
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On
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