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MODEL D3

LEADING EDGE PRODUCTS, INC.

MODEL D3

Processor

80386SX

Processor Speed

20MHz

Chip Set

Unidentified

Max. Onboard DRAM

8MB

Cache

None

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

Video board connector

CN6

PS/2 mouse port

CN2

IDE interface

CN7

Parallel port

CN3

Floppy drive interface

CN8

Serial port 1

CN4

Riser Card

SL1

Serial port 2

CN5

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Parallel port IRQ select IRQ7

J17

pins 1 & 2 closed

 

Parallel port IRQ select IRQ5

J17

pins 2 & 3 closed

IDE interface enabled

J18

pins 1 & 2 closed

 

IDE interface disabled

J18

pins 2 & 3 closed

Floppy drive interface enabled

J19

pins 1 & 2 closed

 

Floppy drive interface disabled

J19

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(2) 256K x 9

(2) 256K x 9

NONE

NONE

2MB

(2) 1M x 9

NONE

NONE

NONE

2MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

MONITOR TYPE CONFIGURATION

Type

J15

J16

Monochrome

pins 1 & 2 closed

pins 1 & 2 closed

Color

pins 2 & 3 closed

pins 2 & 3 closed

Color emulation

pins 2 & 3 closed

pins 1 & 2 closed