SOYO COMPUTER CO., LTD.

SY-19G

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          ETEQ
Max. Onboard DRAM 32MB
Cache             64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Power LED & keylock         J17      External battery            J20

  Speaker                     J18      Turbo switch                J21

  Reset switch                J19      Turbo LED                   J22

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select monochrome           JP3             Open

      Monitor type select color                JP3            Closed

  »   CMOS memory normal operation             JP5           pins 1 & 2
                                                              closed

      CMOS memory clear                        JP5           pins 2 & 3
                                                              closed

              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

      17MB        (4) 256K x 9    (4) 4M x 9

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

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

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1       TAG (U20)

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

     128KB      (4) 32K x 8        NONE       (1) 8K x 8

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

                     CACHE JUMPER CONFIGURATION

   Size      J4        J6       J7        J8        J9       J10

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

  128KB     Open     Closed    1 & 2     2 & 3    2 & 3      Open

  256KB     Open     Closed    2 & 3     2 & 3    2 & 3      Open

  Note: Pins designated should be in the closed position.

             CACHE JUMPER CONFIGURATION (CON’T)

   Size       J11       J12       J13       J14       J15

   64KB     Closed     Open       Open     1 & 2     1 & 2

  128KB     Closed     Open      Closed    1 & 2     4 & 5

  256KB     Closed    Closed     Closed    1 & 2     5 & 6

  Note: Pins designated should be in the closed position.