GIGA-BYTE TECHNOLOGY CO., LTD

GA-386TS

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

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  Speaker                    J1        32-bit external             S1
                                       memory card

  Power LED & Keylock        J2        Turbo switch               SW1

  External battery           J3        Reset switch               SW2

  Turbo LED                  JP1

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select color                JP8            closed

      Monitor type select monochrome           JP8             open

  »   CMOS memory normal operation             JP9           pins 1 & 2
                                                              closed

      CMOS memory clear                        JP9           pins 2 & 3
                                                              closed

  Note:The location of JP9 may differ depending on the board revision.

              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

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

      16MB        (4) 4M x 9         NONE

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

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     64KB        (4) 8K x 8     (4) 8K x 8    (3) 4K x 4

     128KB      (4) 32K x 8        NONE       (3) 16K x 4

     256KB      (4) 32K x 8    (4) 32K x 8    (3) 16K x 4

  Note:Pins designated should be in the closed position.

                        CACHE JUMPER CONFIGURATION

    Size           JP2             JP4            JP5            JP6

    64KB        pins 2 & 3      pins 1 & 2     pins 1 & 2        Open
                  closed         closed          closed

    128KB       pins 2 & 3      pins 2 & 3     pins 1 & 2       Closed
                  closed         closed          closed

    256KB       pins 1 & 2      pins 2 & 3     pins 2 & 3       Closed
                  closed         closed          closed