
BEK-TRONIC TECHNOLOGY, INC.

BEK-3739

Processor         80386DX/CX486DLC
Processor Speed   25/33/40MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             128KB
BIOS              AMI
Dimensions        220mm x 170mm
I/O Options       None
NPU Options       80387DX

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery             J2       Turbo switch               JP5

  Power LED & keylock         J16       Turbo LED                  JP6

  Speaker                     JP4       Reset switch               S1

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS memory normal operation            JP1           pins 2 & 3
                                                              closed

      CMOS memory clear                       JP1           pins 1 & 2
                                                              closed

     Monitor type select color               JP2             Closed

      Monitor type select monochrome          JP2              Open

     Factory configured - do not             JP10             N/A
      alter

              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

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

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

      16MB        (4) 4M x 9         NONE

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

     128KB       (4) 32K x 8   (1) 8K x 8

        CPU SPEED CONFIGURATION

  Speed      JP7       JP8       JP9

  25MHz      Open     Open     Closed

  33MHz      Open    Closed    Closed

  40MHz     Closed    Open      Open

