DYNA MICRO, INC.

MBA-386A-33,40/64

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          Addonics
Max. Onboard DRAM 32MB
Cache             64KB
BIOS              Award
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  External battery        CON1        Turbo switch              CON5

  Speaker                 CON2        Reset switch              CON6

  Power LED &             CON3        32-bit external            S1
  keylock                             memory card

  Turbo LED               CON4

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

  »   External battery enabled                 JP1           pins 1 & 2
                                                              closed

      External battery disabled (clear         JP1             Open
      CMOS memory)

  »   Monitor type select monochrome           JP2           pins 1 & 2
                                                              closed

      Monitor type select color                JP2           pins 2 & 3
                                                              closed

  »   Power good signal detect from            JP3           pins 2 & 3
      power supply                                            closed

      Power good signal detect from            JP3           pins 1 & 2
      board                                                   closed

  »   NPU mode select asynchronous with        JP4           pins 1 & 2
      CPU                                                     closed

      NPU mode select synchronous with         JP4           pins 2 & 3
      CPU                                                     closed

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

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

      16MB        (4) 4M x 9         NONE

      17MB        (4) 4M x 9     (4) 256K x 9

      20MB        (4) 4M x 9      (4) 1M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

            CACHE CONFIGURATION

     Size          Bank 0          TAG

     64KB        (8) 8K x 8    (2) 16K x 4