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ISA 486
FREE COMPUTER TECHNOLOGY, INC.
ISA 486
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Processor
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80486SX/80487SX/80486DX
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Processor Speed
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16/20/25/33MHz
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Chip Set
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OPTI
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Max. Onboard DRAM
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32MB
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Cache
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None
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BIOS
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AMI
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Dimensions
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223mm x 203mm
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I/O Options
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None
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NPU Options
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None
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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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H1
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Power LED & keylock
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H4
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Turbo switch
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H2
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Speaker
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H5
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Turbo LED
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H3
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External battery
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J1
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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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1MB
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(4) 256K x 9
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NONE
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2MB
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(4) 256K x 9
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(4) 256K x 9
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4MB
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(4) 1M x 9
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NONE
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5MB
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(4) 256K x 9
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(4) 1 M x 9
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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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32MB
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(4) 4M x 9
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(4) 4M x 9
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CPU TYPE CONFIGURATION
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Type
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JP3
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JP4
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JP5
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80486SX
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Open
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pins 2 & 3 closed
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Open
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80487SX
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pins 2 & 3 closed
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pins 1 & 2 closed
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Closed
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80486DX
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pins 1 & 2 closed
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pins 1 & 2 closed
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Closed
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