
GOLDSTAR ELECTRONICS INTERNATIONAL, INC.

GS386

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          Forex
Max. Onboard DRAM 32MB
SRAM Cache        32/64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Auxiliary keyboard         JP2       Turbo LED                  JP15

  Reset switch               JP8       Speaker                    JP17

  External battery           JP9       Power LED & keylock        JP18

  Turbo switch               JP10      32-bit external             S1
                                       memory card

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     NPU mode select synchronous with         JP6           pins 1 & 2
      CPU                                                     closed

      NPU mode select synchronous with         JP6           pins 2 & 3
      oscillator installed at Y2                              closed

     CMOS memory normal operation            JP11             open

      CMOS memory clear                       JP11            closed

     Monitor type select color               JP16            closed

      Monitor type select monochrome          JP16             open

                            DRAM CONFIGURATION

    Size         Bank 0          Bank 1         Bank 0         Bank 1

     1MB      (4) 256K x 9        NONE           NONE           NONE

     2MB      (4) 256K x 9    (4) 256K x 9       NONE           NONE

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

     5MB      (4) 256K x 9     (4) 1M x 9        NONE           NONE

     6MB      (4) 256K x 9    (4) 256K x 9    (4) 1M x 9        NONE

     8MB       (4) 1M x 9      (4) 1M x 9        NONE           NONE

     9MB      (4) 256K x 9     (4) 1M x 9     (4) 1M x 9        NONE

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

    16MB       (4) 1M x 9      (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

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

    20MB       (4) 1M x 9      (4) 4M x 9        NONE           NONE

    24MB       (4) 1M x 9      (4) 1M x 9     (4) 4M x 9        NONE

    32MB       (4) 4M x 9      (4) 4M x 9        NONE           NONE

    36MB       (4) 1M x 9      (4) 4M x 9     (4) 4M x 9        NONE

    48MB       (4) 4M x 9      (4) 4M x 9     (4) 4M x 9        NONE

    64MB       (4) 4M x 9      (4) 4M x 9     (4) 4M x 9     (4) 4M x 9

  Note:Banks 2 & 3 are used when a 32-bit external memory card is
  installed at S1.

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

     32KB        (5) 8K x 8       NONE

     64KB        (5) 8K x 8    (5) 8K x 8

     128KB       (5) 32K x 8      NONE

     256KB       (5) 32K x 8   (5) 32K x 8

                 CACHE JUMPER CONFIGURATION

   Size      JP5       JP101     JP102     JP103    JP104

   32KB     1 & 2      1 & 2     1 & 2     1 & 2    1 & 2

   64KB     2 & 3      1 & 2     1 & 2     1 & 2    1 & 2

  128KB     2 & 3      1 & 2     1 & 2     1 & 2    2 & 3

  256KB     2 & 3      2 & 3     2 & 3     2 & 3    2 & 3

  Note:Pins designated should be in the closed position.

