SOYO COMPUTER CO., LTD.

SY-019C

Processor         80386DX
Processor Speed   25/33/40MHz
Chip Set          ETEQ
Max. Onboard DRAM 64MB
Cache             64/128/256KB
BIOS              AMI/Award
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  Power LED & keylock        J17       Turbo switch               J21

  Speaker                    J18       Turbo LED                  J22

  Reset switch               J19       32-bit external             S1
                                       memory card

  External battery           J20

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select color                JP3           pins 1 & 2
                                                              closed

      Monitor type select monochrome           JP3           pins 2 & 3
                                                              closed

  »   Factory configured - do not alter        JP4            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) 256KB x 9         NONE

       2MB        (4) 256KB x 9    (4) 256KB x 9

       4MB         (4) 1MB x 9          NONE

       5MB         (4) 1MB x 9     (4) 256KB x 9

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

      16MB         (4) 4MB x 9          NONE

      17MB         (4) 4MB x 9     (4) 256KB x 9

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

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

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

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

     128KB       (4) 32K x 8      NONE

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

                        CACHE JUMPER CONFIGURATION

  Size     JP8    JP10      JP11     JP13    JP16   JP17    JP18    JP19

  64KB     1 &    Closed    Open     1 & 2   Open   1 & 2   1 & 2   1 & 2
            2

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

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

  Note: Pins designated should be in the closed position.

      NPU CONFIGURATION

   Size      JP9      JP12

   None     Open      Open

  80387     Closed    Open

   3167     Open     Closed