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G2 80286
EVERSOURCE COMPUTERS, INC.
G2 80286
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Processor
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80286
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Processor Speed
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12/16MHz
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Chip Set
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Headland
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Max. Onboard DRAM
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4MB
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Cache
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None
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BIOS
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AMI/Award/Phoenix/Quadtel
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Dimensions
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220mm x 200mm
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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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External battery
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J1
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Power LED & keylock
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J8
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Reset switch
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J6
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Speaker
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J9
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Turbo LED
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J7
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Turbo switch
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J10
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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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Monitor type select color
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J2
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Closed
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Monitor type select monochrome
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J2
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Open
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BIOS type select 27256
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J3
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pins 1 & 2 closed
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|
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BIOS type select 27128
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J3
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pins 2 & 3 closed
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| »
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NPU mode select synchronous with CPU
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J5
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pins 1 & 2 closed
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NPU mode select asynchronous with CPU
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J5
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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(DIP)
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P-0 (parity)
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Bank 1 (DIP)
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P-1 (parity)
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Bank 2 (SIP)
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Bank 3 (SIP)
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512KB
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(4) 44256
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(2) 41256
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NONE
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NONE
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NONE
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NONE
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512KB
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NONE
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NONE
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NONE
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NONE
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(2) 256K x 9
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NONE
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640KB
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(4) 44256
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(2) 41256
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(4) 4464
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(2) 41256
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NONE
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NONE
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640KB
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NONE
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NONE
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(4) 4464
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(2) 41256
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(2) 256K x 9
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NONE
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1MB
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(4) 44256
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(2) 41256
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(4) 44256
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(2) 41256
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NONE
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NONE
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1MB
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NONE
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NONE
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NONE
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NONE
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(2) 256K x 9
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(2) 256K x 9
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2MB
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NONE
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NONE
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NONE
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NONE
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(2) 1M x 9
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NONE
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4MB
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NONE
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NONE
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NONE
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NONE
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(2) 1M x 9
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(2) 1M x 9
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