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80386SX CACHING BOARD
MICRONICS COMPUTERS, INC.
80386SX CACHING BOARD
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Processor
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80386SX
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Processor Speed
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25MHz
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Chip Set
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Micronics
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Max. Onboard DRAM
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16MB
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Cache
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32KB
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BIOS
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Phoenix
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Dimensions
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330mm x 218mm
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I/O Options
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Floppy drive interface, IDE interface, parallel port, serial ports (2)
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NPU Options
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80387SX
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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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Serial port 2
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J6
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External keyboard connector
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J30
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Serial port 1
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J8
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External battery connector
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P1
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Parallel port
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J9
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Reset switch
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P2
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IDE interface
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J19
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External speaker
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P3
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Floppy drive interface
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J20
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Power LED & keylock
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P4
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IDE interface LED
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J21
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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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W1
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Closed
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Monitor type select monochrome
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W1
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Open
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»
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Factory configured-do not alter
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W2
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Open
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»
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Factory configured-do not alter
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W3
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Open
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»
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CMOS memory normal
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W4
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pins 1 & 2 closed
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CMOS memory clear
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W4
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pins 2 & 3 closed
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4MB SIMMs installed
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W5
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pins 2 & 3 closed
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4MB SIMMS not installed
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W5
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pins 1 & 2, 3 & 4 closed
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»
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Factory configured-do not alter
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W6
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Open
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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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1MB
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(2) 256KB x 9
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(2) 256KB x 9
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NONE
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NONE
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1.5MB
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(2) 256KB x 9
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(2) 256KB x 9
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(2) 256KB x 9
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NONE
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2MB
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(2) 256KB x 9
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(2) 256KB x 9
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(2) 256KB x 9
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(2) 256KB x 9
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3MB
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(2) 256KB x 9
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(2) 256KB x 9
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(2) 1MB x 9
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NONE
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4MB
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(2) 1MB x 9
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(2) 1MB x 9
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NONE
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NONE
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6MB
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(2) 1MB x 9
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(2) 1MB x 9
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(2) 1MB x 9
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NONE
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8MB
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(2) 1MB x 9
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(2) 1MB x 9
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(2) 1MB x 9
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(2) 1MB x 9
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9MB
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(2) 256KB x 9
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(2) 256KB x 9
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(2) 4MB x 9
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NONE
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10MB
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(2) 1MB x 9
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(2) 4MB x 9
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NONE
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NONE
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16MB
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(2) 4MB x 9
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(2) 4MB x 9
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NONE
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NONE
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