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MODEL D3
LEADING EDGE PRODUCTS, INC.
MODEL D3
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Processor
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80386SX
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Processor Speed
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20MHz
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Chip Set
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Unidentified
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Max. Onboard DRAM
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8MB
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Cache
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None
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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, PS/2 mouse port, serial ports (2), VGA port
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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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VGA port
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CN1
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Video board connector
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CN6
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PS/2 mouse port
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CN2
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IDE interface
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CN7
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Parallel port
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CN3
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Floppy drive interface
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CN8
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Serial port 1
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CN4
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Riser Card
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SL1
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Serial port 2
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CN5
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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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Parallel port IRQ select IRQ7
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J17
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pins 1 & 2 closed
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Parallel port IRQ select IRQ5
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J17
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pins 2 & 3 closed
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»
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IDE interface enabled
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J18
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pins 1 & 2 closed
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IDE interface disabled
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J18
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pins 2 & 3 closed
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»
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Floppy drive interface enabled
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J19
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pins 1 & 2 closed
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Floppy drive interface disabled
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J19
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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
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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) 256K x 9
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(2) 256K x 9
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NONE
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NONE
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2MB
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(2) 1M x 9
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NONE
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NONE
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NONE
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2MB
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(2) 256K x 9
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(2) 256K x 9
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(2) 256K x 9
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(2) 256K x 9
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4MB
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(2) 1M x 9
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(2) 1M x 9
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NONE
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NONE
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8MB
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(2) 1M x 9
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(2) 1M x 9
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(2) 1M x 9
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(2) 1M x 9
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MONITOR TYPE CONFIGURATION
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Type
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J15
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J16
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Monochrome
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pins 1 & 2 closed
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pins 1 & 2 closed
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Color
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pins 2 & 3 closed
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pins 2 & 3 closed
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Color emulation
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pins 2 & 3 closed
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pins 1 & 2 closed
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