MNC INTERNATIONAL INC.

MNC 1152 COMPLETE 386SX/486SLC

Processor             80386SX/CX486SLC
Processor Speed       4/8/16/20/25/33/40/50MHz
Chip Set              VLSI
Max. Onboard DRAM     16MB
Cache                 None
BIOS                  Quadtel
Dimensions            330mm x 106.7mm
I/O Options           Floppy drive interface, IDE interface, parallel port,
                      serial port (2), VGA port
NPU Options           80387SX/CX83S87

[Image]

                                CONNECTIONS

  Purpose        Location   Purpose                              Location

  IDE               J2      Serial port (COM1)                     P4
  interface
  LED

  Turbo LED         J3      Keyboard/reset                         P5
                            switch/keylock/speaker/turbo
                            switch

  IDE               P1      LCD screen                             P6
  interface

  Floppy drive      P2      VGA port                               P7
  interface

  Serial port       P3      Parallel port                          P8
  (COM2)

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   IDE interface enabled                    J5            pins 2 & 3
                                                              closed

      IDE interface disabled                   J5            pins 1 & 2
                                                              closed

  »   Paralell port select send data           J6            pins 2 & 3
                                                              closed

      Paralell port select receive data        J6            pins 1 & 2
                                                              closed

  »   Pipeline mode enabled                    J8             closed

      Pipeline mode disabled                   J8              open

  »   Factory configured - do not alter        J9               N/A
      (functions controled by BIOS)

  »   Monitor type select color                J10            closed

      Monitor type select monochrome           J10             open

      Watchdog Timer mode select               J12           pins 1 & 2
      enabled                                                 closed

      Watchdog Timer mode select               J12           pins 2 & 3
      disabled                                                closed

      Watchdog Timer interval select           J13           pins 2 & 3
      150ms                                                   closed

      Watchdog Timer interval select           J13             open
      600ms

      Watchdog Timer interval select           J13           pins 1 & 2
      1.2 second                                              closed

  »   On board VGA interface enabled           J14           pins 1 & 2
                                                              closed

      On board VGA interface disabled          J14           pins 2 & 3
                                                              closed

                          CPU SPEED CONFIGURATION

               Speed                                  J1

                4MHz                    pins 1 & 2 and 3 & 4 and 5 & 6
                                                    closed

                8MHz                     pins 1 & 2 and 3 & 4 closed

               16MHz                     pins 1 & 2 and 5 & 6 closed

               20MHz                          pins 1 & 2 closed

               25MHz                     pins 3 & 4 and 5 & 6 closed

               33MHz                          pins 3 & 4 closed

               40MHz                          pins 5 & 6 closed

               50MHz                                 open

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

                VGA MEMORY CLOCK CONFIGURATION

             Speed                           J4

            32.9MHz             pins 1 & 3 and 2 & 4 closed

            35.6MHz             pins 1 & 3 and 4 & 6 closed

            43.9MHz             pins 2 & 4 and 3 & 5 closed

            49.1MHz             pins 3 & 5 and 4 & 6 closed

                      LCD DISPLAY TYPE CONFIGURATION

                Type                                  J7

                 0                                   open

                 1                             pins 1 & 2 closed

                 2                             pins 3 & 4 closed

                 3                        pins 1 & 2 and 3 & 4 closed

               Plasma                    pins 1 & 2 and 3 & 4 and 5 & 6
                                                    closed

              FLASH MEMORY REGION CONFIGURATION

            Region                          J11

         D8000 - DFFFF                      open

         C8000 - CFFFF               pins 3 & 4 closed

         D0000 - D7FFF               pins 1 & 2 closed

         D0000 - D7FFF          pins 1 & 2 and 3 & 4 closed