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GRAFIKA 3EI (EDITION 1.1)
DTK COMPUTER, INC.
GRAFIKA 3EI (EDITION 1.1)
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Processor
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80486SX/ODP486SX/80487SX/80486DX/80486DX2
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Processor Speed
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25/33/40/50(internal)/50/66(internal)MHz
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Chip Set
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Unidentified
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Video Chip Set
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None
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Maximum Onboard Memory
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128MB
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Maximum Video Memory
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None
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Cache
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64/128/256KB
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BIOS
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DTK
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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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4167
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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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Reset switch
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J1
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Speaker
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J4
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Turbo switch
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J2
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Power LED & keylock
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J5
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Turbo LED
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J3
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External battery
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J12
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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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»
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Monitor type select monochrome
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J11
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Open
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Monitor type select color
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J11
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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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4MB
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(4) 1M x 9
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None
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8MB
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(4) 1M x 9
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(4) 1M x 9
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16MB
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(4) 4M x 9
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None
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20MB
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(4) 1M x 9
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(4) 4M x 9
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32MB
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(4) 4M x 9
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(4) 4M x 9
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64MB
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(4) 16M x 9
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None
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128MB
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(4) 16M x 9
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(4) 16M x 9
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CACHE CONFIGURATION
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Size
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Bank 0
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Bank 1
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TAG
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64KB
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(4) 8K x 8
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(4) 8K x 8
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Unidentified
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128KB
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(4) 32K x 8
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None
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Unidentified
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256KB
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(4) 32K x 8
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(4) 32K x 8
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Unidentified
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Note: The size of the TAG chips are unidentified.
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CACHE JUMPER CONFIGURATION
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Size
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J10
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64KB
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Pins 9 & 10 closed
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128KB
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Pins 1 & 2, 5 & 6, 11 & 12 closed
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256KB
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Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10 closed
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CPU SPEED SELECTION
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Speed
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J6
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J7
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J8
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25MHz
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Pins 2 & 3 closed
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Open
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Open
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33MHz
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Pins 1 & 2 closed
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Closed
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Open
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40MHz
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Pins 1 & 2 closed
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Open
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Closed
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50iMHz
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Pins 2 & 3 closed
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Open
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Open
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50MHz
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Pins 1 & 2 closed
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Closed
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Closed
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66iMHz
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Pins 1 & 2 closed
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Closed
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Open
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CPU TYPE SELECTION
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Type
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J9
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80486SX
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Pins 9 & 10 closed
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ODP486SX
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Pins 3 & 4, 5 & 6, 7 & 8 closed
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80487SX
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Pins 3 & 4, 5 & 6, 7 & 8 closed
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80486DX
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Pins 1 & 2, 3 & 4, 5 & 6 closed
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80486DX2
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Pins 1 & 2, 3 & 4, 5 & 6 closed
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