
LEADING EDGE PRODUCTS, INC.

MODEL D3/MC

Processor              80386SX
Processor Speed        16MHz
Chip Set               Zymos
Max. onboard DRAM      4MB
Cache                  None
BIOS                   Leading Edge
Dimensions             325mm x 308mm
I/O Options            Floppy drive interface, PS/2 mouse port, parallel
                       port, serial port, video
NPU Options            80387SX

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  PS/2 Mouse port          CN1        Video port                 CN4

  Serial port 1 (25        CN2        Floppy drive               CN5
  pin)                                interface

  Parallel port            CN3        16-bit MCA slot            S1
                                      w/video extension

                        USER CONFIGURABLE SETTINGS

                Function                         SW1/switches 1 - 5

     Factory configured - do not alter                  On

              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

                     DRAM JUMPER/SWITCH CONFIGURATION

  Size      J29       J30     SW1/switch 6   SW1/switch 7    SW1/switch 8

   1MB     pins 2    pins 2        On            Off             On
            & 3       & 3

   2MB     pins 1    pins 1       Off             On             Off
            & 2       & 2

   4MB     pins 1    pins 1        On            Off             Off
            & 2       & 2

