MYLEX CORPORATION

MB386

Processor         80386DX
Processor speed   16/20MHz
Chip Set          TI
Max. Onboard DRAM 4MB
BIOS              Mylex
Cache             64KB
Dimensions        330mm x 305mm
I/O Options       None
NPU Options       80287

[Image]

                          CONNECTIONS

      Purpose        Location         Purpose         Location

  Reset switch          J2       Battery                J21

  Speaker              J19       Turbo LED              J39

  Keylock              J20

                        USER CONFIGURABLE SETTINGS

                Function                      Switch         Position

  »   Factory configured - do not alter         J6              N/A

  »   EGA BIOS disabled                       SW1/5             Off

      EGA BIOS enabled                        SW1/5             On

  »   Factory configured - do not alter       SW1/6             Off

  »   CPU speed select 16MHz (cache           SW1/7             Off
      enabled)

      CPU speed select 8MHz (cache            SW1/7             On
      disabled)

  »   Monitor type select color               SW1/8             On

      Monitor type select monochrome          SW1/8             Off

      DRAM CONFIGURATION

     Size          Bank 0

      1MB        (36) 41256

      4MB       (36) 411000

                         DRAM SWITCH CONFIGURATION

  DRAM< 1MB     DRAM> 1MB      Cacheable DRAM <     SW1/1        SW1/2
                                     1MB

    256KB          0KB              256KB            On            On

    256KB          0KB              512KB            On           Off

    256KB          0KB              640KB            On           Off

    512KB         512KB             640KB            Off           On

    640KB          0KB              640KB            Off           On

    640KB         348KB             640KB            Off           On

    512KB          3MB              512KB            Off          Off

    512KB         3.5MB             512KB            Off          Off

    640KB          3MB              640KB            Off          Off

    640KB        3.348MB            640KB            Off          Off

                     DRAM SWITCH CONFIGURATION (CON’T)

  DRAM< 1MB     DRAM> 1MB      Cacheable DRAM <     SW1/3        SW1/4
                                     1MB

    256KB          0KB              256KB            On           Off

    256KB          0KB              512KB            On           Off

    256KB          0KB              640KB            Off          Off

    512KB         512KB             640KB            On           Off

    640KB          0KB              640KB            Off           On

    640KB         348KB             640KB            Off          Off

    512KB          3MB              512KB            On            On

    512KB         3.5MB             512KB            On           Off

    640KB          3MB              640KB            Off           On

    640KB        3.348MB            640KB            Off          Off