
INFORMTECH INTERNATIONAL, INC.

IT486SMV MINI

KT TECHNOLOGY PTE LTD.

KT433 FX3C-WB/VESA

Processor        80486SX/80487SX/80486DX/ODP486SX/80486DX2
Processor Speed  20/25/33/50(internal)/66(internal)MHz
Chip Set         Forex
Max. Onboard DRAM32MB
Cache            64/128/256KB
BIOS             AMI
Dimensions       330mm x 218mm
I/O Options      32-bit VESA local bus slots (2)
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  External battery            JP2       Turbo switch              JP15

  Reset switch                JP3       Turbo LED                 JP16

  Power LED & keylock         JP9       32-bit VESA Local bus      S1
                                        slot

  Speaker                    JP10       32-bit VESA Local bus      S2
                                        slot

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not             JP5              Open
      alter

     CMOS memory normal operation            JP6              Open

      CMOS memory clear                       JP6             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

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

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

                            CACHE CONFIGURATION

     Size        Max Cachable      Bank 0        Bank 1          TAG

     64KB            16MB        (4) 8K x 8    (4) 8K x 8     (1) 8K x 8

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

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

                        CACHE JUMPER CONFIGURATION

    Size          JP8A           JP8B           JP8D            JP8E

    64KB       pins 2 & 3     pins 2 & 3      pins 2 & 3      pins 2 & 3
                 closed         closed         closed          closed

   128KB       pins 1 & 2     pins 1 & 2      pins 1 & 2      pins 1 & 2
                 closed         closed         closed          closed

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

                          CPU TYPE CONFIGURATION

      Type           JP12          JP13           JP29           JP30

    80486SX       pins 2 & 3     pins 2 & 3    pins 2 & 3     pins 2 & 3
                    closed        closed         closed         closed

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

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

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

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

                          CPU SPEED CONFIGURATION

      Speed             JP7A               JP7B               JP7C

      20MHz           pins 2 & 3        pins 1 & 2      pins 1 & 2 closed
                       closed             closed

      25MHz           pins 1 & 2        pins 2 & 3      pins 1 & 2 closed
                       closed             closed

      33MHz           pins 1 & 2        pins 1 & 2      pins 2 & 3 closed
                       closed             closed

     50i MHz          pins 1 & 2        pins 2 & 3      pins 1 & 2 closed
                       closed             closed

     66i MHz          pins 1 & 2        pins 1 & 2      pins 2 & 3 closed
                       closed             closed

                  VESA WAIT STATE/BUS SPEED CONFIGURATION

    CPU speed        Wait states           JP102              JP103

       33MHz       0 wait states        pins 1 & 2         pins 1 & 2
                                          closed             closed

      > 33MHz        1 wait state        pins 2 & 3         pins 2 & 3
                                          closed             closed

