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