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AC 486 PGA
ELITEGROUP COMPUTER SYSTEMS, INC.
AC 486 PGA
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Processor
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80486SX/80487SX/80486DX/80486DX2
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Processor Speed
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16/20/25/33/50(internal)/66(internal)MHz
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Chip Set
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ACC
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Video Chip Set
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None
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Maximum Onboard Memory
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32MB
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Maximum Video Memory
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None
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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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254mm x 218mm
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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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External battery
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J1
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Reset switch
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J4
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Turbo LED
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J2
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Speaker
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J5
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Turbo switch
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J3
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Power LED & keylock
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J6
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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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Monitor type select color
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JP1
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Pins 2 & 3 closed
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Monitor type select monochrome
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JP1
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Pins 1 & 2 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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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) 1M 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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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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CPU TYPE SELECTION
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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 (primary)
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N/A
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Open
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Pins 2 & 3 closed
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80487SX (upgrade)
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Pins 1 & 2 closed
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Closed
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N/A
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80486DX (primary)
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N/A
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Open
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Pins 1 & 2, 3 & 4 closed
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80486DX (upgrade)
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Pins 2 & 3 closed
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Closed
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N/A
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80486DX2 (primary)
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N/A
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Open
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Pins 1 & 2, 3 & 4 closed
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80486DX2 (upgrade)
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Pins 2 & 3 closed
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Closed
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N/A
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Note: Primary CPU is CPU1 & upgrade CPU is CPU2.
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