
QUICK TECHNOLOGY, INC.

MODEL 486VLS

Processor          80486SX/80487SX/80486DX/ODP486SX/80486DX2
Processor Speed    20/25/33/50(internal)/50/66(internal)MHz
Chip Set           SIS
Max. Onboard DRAM  32MB
Cache              32/64/128/256/512KB
BIOS               AMI
Dimensions         306mm x 220mm
I/O Options        32-bit VESA local bus slots (3)
NPU Options        None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  External battery         CN2         Power LED &               CN7
                                       keylock

  Reset switch             CN4         Turbo LED                 CN8

  Speaker                  CN5         32-bit VESA local         S1
                                       bus slave slot

  Turbo switch             CN6         32-bit VESA local       S2 & S3
                                       bus master slots

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Power good signal detect from            JP2           pins 2 & 3
      power supply                                            closed

      Power good signal detect from            JP2           pins 1 & 2
      board                                                   closed

     Monitor type select color                JP3            closed

      Monitor type select monochrome           JP3             open

                          CPU TYPE CONFIGURATION

    CPU type           JP21           JP23          JP24         JP25

     80486SX        pins 1 & 2        open          open      pins 2 & 3
                      closed

     80487SX        pins 1 & 2       closed      pins 2 & 3   pins 1 & 2
                      closed

     80486DX        pins 1 & 2       closed      pins 1 & 2   pins 1 & 2
                      closed

    ODP486SX        pins 2 & 3       closed      pins 1 & 2   pins 1 & 2
                      closed

    80486DX2        pins 1 & 2       closed      pins 1 & 2   pins 1 & 2
                      closed

  Note:Pins designated should be in the closed position

                          CPU SPEED CONFIGURATION

      CPU speed           OSC         JP5          JP19          JP20

        20MHz            40MHz     pins 1 & 2    pins 1 & 2    pins 1 & 2
                                     closed       closed        closed

  25MHz/50(internal)     50MHz     pins 1 & 2    pins 1 & 2    pins 1 & 2
                                     closed       closed        closed

  33MHz/66(internal)     66MHz     pins 1 & 2    pins 1 & 2    pins 1 & 2
                                     closed       closed        closed

        50MHz            50MHz     pins 2 & 3    pins 2 & 3    pins 2 & 3
                                     closed       closed        closed

                        CACHE JUMPER CONFIGURATION

  Size      JP18     JP17     JP16     JP15     JP14     JP13      JP12

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

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

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

  256KB    pins 2   pins 2   pins 2    pins 2   pins 2   pins 2    pins 1
            & 3      & 3      & 3       & 3      & 3      & 3       & 2

  512KB    pins 2   pins 2   pins 2    pins 2   pins 2   pins 2    pins 2
            & 3      & 3      & 3       & 3      & 3      & 3       & 3

  Note:Pins designated should be in the closed position

                      CACHE CONFIGURATION

      Size           Cache         Location          TAG

      32KB        (4) 8K x 8        Bank 0        (1) 8K x 8

      64KB        (8) 8K x 8      Banks 0 & 1     (1) 8K x 8

     128KB        (4) 32K x 8       Bank 0       (1) 32K x 8

     256KB        (8) 32K x 8     Banks 0 & 1    (1) 32K x 8

     512KB       (4) 128K x 8       Bank 0       (1) 128K x 8

              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

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

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

