
LEADING EDGE PRODUCTS, INC.

MODEL D2/PLUS

Processor              80286 (Exact location unknown)
Processor Speed        12MHz
Chip Set               Unidentified
Max. Onboard DRAM      4MB
Cache                  None
BIOS                   Unidentified
Dimensions             330mm x 218mm
I/O Options            Floppy drive interface, IDE interface, parallel
                       port, PS/2 mouse port, serial port (2)
NPU Options            80287

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Internal keyboard          J11
                                       connector

  Serial port 2              CN2       Speed & keylock            J12
                                       connector

  Parallel port              CN3       Power LED & reset          J13

  Floppy drive               CN4       Speaker                    J14
  interface

  Bus mouse port             CN5       External battery           J15

  IDE interface              CN6       IDE interface LED          J16

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                J1           pins 2 & 3
                                                              closed

      Monitor type select monochrome           J1           pins 1 & 2
                                                              closed

     Parallel port enabled                    J2           pins 1 & 2
                                                              closed

      Parallel port disabled                   J2           pins 2 & 3
                                                              closed

     Floppy drive interface enabled           J7           pins 1 & 2
                                                              closed

      Floppy drive interface disabled          J7           pins 2 & 3
                                                              closed

     Bus mouse port enabled                   J8           pins 1 & 2
                                                              closed

      Bus mouse port disabled                  J8           pins 2 & 3
                                                              closed

     IDE interface enabled                    J9           pins 1 & 2
                                                              closed

      IDE interface disabled                   J9           pins 2 & 3
                                                              closed

     Factory configured - do not             J10              N/A
      alter

                         SERIAL PORT CONFIGURATION

      Port 1          Port 2         J3        J4        J5         J6

        COM1          COM2        pins 1    pins 1     pins 1   pins 1 &
                                    & 2       & 2        & 2        2

         COM3          COM4        pins 1    pins 1     pins 2   pins 2 &
                                    & 2       & 2        & 3        3

         COM1        Disabled      pins 1    pins 2     pins 1     N/A
                                    & 2       & 3        & 2

       Disabled        COM2        pins 2    pins 1      N/A     pins 1 &
                                    & 3       & 2                   2

         COM3        Disabled      pins 1    pins 2     pins 2     N/A
                                    & 2       & 3        & 3

       Disabled        COM4        pins 2    pins 1      N/A     pins 2 &
                                    & 3       & 2                   3

       Disabled      Disabled      pins 2    pins 2      N/A       N/A
                                    & 3       & 3

  Note:Pins designated should be in the closed position.

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (2) 256K x 9   (2) 256K x 9

      2MB         (2) 1M x 9         NONE

      4MB         (2) 1M x 9      (2) 1M x 9

