BEK-TRONIC TECHNOLOGY, INC.

BEK-4802L


Processor           80486SX/80487SX/80486DX/80486DX2
Processor Speed     20/25/33/50(internal)/66(internal)MHz
Chip Set            OPTI
Max. Onboard DRAM   32MB
Cache               None
BIOS                AMI
Dimensions          220mm x 220mm
I/O Options         Local bus slot
NPU Options         4167


[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Turbo LED                   CR1       Turbo switch               JP6

  External battery             J1       Local bus                  S1

  Power LED & keylock         J19       Reset switch               SW1

  Speaker                     J20

  Note: The location of J20 is unidentified.

                        USER CONFIGURABLE SETTINGS

              Function                    Jumper            Position

  »   CMOS memory normal operation         JP4          pins 1 & 2 closed

      CMOS memory clear                    JP4          pins 2 & 3 closed

  »   Monitor type select color            JP5               Closed

      Monitor type select                  JP5                Open
      monochrome

  Note: These settings are unverified.

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

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

      16MB          (4) 4M x 9         NONE

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

                          CPU TYPE CONFIGURATION

       Type                JP1               JP2               JP3

      80486SX             Open              Open            pins 2 & 3
                                                              closed

      80487SX           pins 2 & 3         Closed           pins 1 & 2
                         closed                               closed

      80486DX           pins 1 & 2         Closed           pins 1 & 2
                         closed                               closed

     80486DX2           pins 1 & 2         Closed           pins 1 & 2
                         closed                               closed