MAGUS DATA TECHNOLOGY, INC.

B386 EDITION 2.1

Processor         80386SX
Processor Speed   20/25MHz
Chip Set          C & T
Max. Onboard DRAM 16MB (on external memory cards)
Cache             None
BIOS              Phoenix
Dimensions        330mm x 218mm
I/O Options       32-bit external memory cards (2)
NPU Options       80287(location unidentified)/80387SX/3167

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                  Location

  External battery          J21       Power LED & keylock         J27

  Reset switch              J22       Auxiliary keyboard         J21B
                                      connector

  Turbo LED                 J23       32-bit external          SL1 & SL2
                                      memory cards

  Speaker                   J26

                        USER CONFIGURABLE SETTINGS

               Function                     Jumper           Position

  »   Monitor type select CGA                J20            pins 1 & 2
                                                              closed

      Monitor type select EGA/VGA            J20            pins 2 & 3
                                                              closed

  »   Power good signal detect from          J21A           pins 2 & 3
      power supply                                            closed

      Power good signal detect from          J21A           pins 1 & 2
      board                                                   closed

                            DRAM CONFIGURATION

          Size                    Bank 0                   Bank 1

           1MB                     1MB                      NONE

           2MB                     2MB                      NONE

           4MB                     2MB                      2MB

           4MB                     4MB                      NONE

           8MB                     8MB                      NONE

          10MB                     2MB                      8MB

          16MB                     8MB                      8MB

            Note: Bank 0 is located in slot SL1 & Bank 1 is located in
            slot SL2. Memory boards must be Magus and are available in
            the following sizes: 1MB, 2MB, 4MB & 8MB.

                    NPU TYPE CONFIGURATION

        Type                 J25                  JMP1

        None                 Open                 Open

        80287          pins 1 & 2 closed          Open

        80387          pins 2 & 3 closed         Closed

        3167                 Open                 Open

    80387 & 3167       pins 2 & 3 closed         Closed