
CARDINAL TECHNOLOGIES, INC.

SB386SX

Processor               80386SX
Processor Speed         16/20/25MHz
Chip Set                VLSI
Max. Onboard DRAM       16MB
Cache                   None
BIOS                    AMI
Dimensions              331mm x 219mm
I/O Options             Bus mouse, floppy drive interface, IDE interface,
                        parallel port, serial ports (2)
NPU Options             80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            BAT      Turbo switch                P6

  Serial port 1              COMA      Turbo LED                   P7

  Serial port 2              COMB      Speaker                     P10

  Floppy drive interface      FDD      IDE interface LED           P14

  Parallel port               LPT      Power LED & keylock         P26

  IDE interface               IDE      Reset switch                P28

  Bus mouse                   MSE      Auxiliary keyboard          P35

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                P25           pins 1 & 2
                                                              closed

      Monitor type select monochrome           P25           pins 2 & 3
                                                              closed

     Pipeline mode enabled                    P27           pins 1 & 2
                                                              closed

      Pipeline mode disabled                   P27           pins 2 & 3
                                                              closed

  Note:Jumper P27 may not be present on all board revisions.

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     512KB      (2) 256K x 9      NONE           NONE           NONE

      1MB       (2) 256K x 9   (2) 256K x 9      NONE           NONE

     1.5MB      (2) 256K x 9   (2) 256K x 9   (2) 256K x 9      NONE

      2MB       (2) 256K x 9   (2) 256K x 9   (2) 256K x 9  (2) 256K x 9

      2MB        (2) 1M x 9       NONE           NONE           NONE

      3MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9        NONE

      4MB        (2) 1M x 9    (2) 1M x 9        NONE           NONE

      5MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9     (2) 1M x 9

      6MB        (2) 1M x 9    (2) 1M x 9     (2) 1M x 9        NONE

      8MB        (2) 1M x 9    (2) 1M x 9     (2) 1M x 9     (2) 1M x 9

      8MB        (2) 4M x 9       NONE           NONE           NONE

      9MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9        NONE

     12MB        (2) 1M x 9    (2) 1M x 9     (2) 4M x 9        NONE

     16MB        (2) 4M x 9    (2) 4M x 9        NONE           NONE

                      BIOS CONFIGURATION

        Type                  P8                   P9

       Normal          pins 1 & 2 closed   pins 1 & 2 closed

        Flash          pins 2 & 3 closed   pins 2 & 3 closed

