UNIDENTIFIED

STM S286

Processor              80286
Processor Speed        6/8MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 640KB
Maximum Video Memory   None
Cache                  None
BIOS                   Award
Dimensions             330mm x 300mm
I/O Options            None
NPU Options            80287

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Speaker                     J19      External battery            J21

  Power LED & keylock         J20      Chassis fan power          J101

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   Factory configured - do not           J17          Unidentified
      alter

      Monitor type select color            J100        Pins 1 & 2 closed

      Monitor type select monochrome       J100        Pins 2 & 3 closed

                   DRAM CONFIGURATION

       Size             Bank 0             Bank 1

      640KB           (18) 41256         (18) 4164

  Note: The location of banks 0 & 1 are unidentified.

  CPU SPEED SELECTION

   Speed        J102

    6MHz       Closed

    8MHz        Open

           NPU SPEED SELECTION

        Speed                J103

       4.77MHz        Pins 1 & 2 closed

        8MHz          Pins 2 & 3 closed

                     BIOS SELECTION

            Type                        J18

           27128             Pins 1 & 2, 3 & 4 closed

           27256             Pins 5 & 6, 7 & 8 closed

               MISCELLANEOUS TECHNICAL NOTE

  Note: This board has 6 16-bit slots and 2 8-bit slots.