
UNIDENTIFIED

WIZ-286 KW-211

Processor         80286
Processor Speed   12MHz
Chip Set          SMD
Max. Onboard DRAM 4MB
Cache             None
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       Serial ports (2)
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Serial port 2               J2       Power LED & keylock         J6

  Serial port 1               J3       Reset switch               JP15

  External battery            J4       Turbo LED                  JP16

  Speaker                     J5       Turbo switch               JP18

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

     CMOS memory normal operation           JBT               Closed

      CMOS memory clear                      JBT                Open

     Factory configured - do not            JP3                N/A
      alter

     Monitor type select color              JP4               Closed

      Monitor type select                    JP4                Open
      monochrome

     Factory configured - do not           JP11             pins 2 & 3
      alter                                                    closed

      BIOS type select EPROM                JP11             pins 1 & 2
                                                               closed

     Factory configured - do not           JP17             pins 2 & 3
      alter                                                    closed

      CPU speed select switchable           JP17             pins 1 & 2
      at turbo switch                                          closed

     Factory configured - do not           JP19             pins 2 & 3
      alter                                                    closed

      BIOS ROM select 27256                 JP19             pins 1 & 2
                                                               closed

     Factory configured - do not           SW1/1               N/A
      alter

     Factory configured - do not           SW1/5               N/A
      alter

     Bus speed select ATCLK/1              SW1/6               Off

      Bus speed select ATCLK/2              SW1/6                On

     DMA speed select CPU/1                SW1/7               Off

      DMA speed select CPU/2                SW1/7                On

     Factory configured - do not           SW1/8               N/A
      alter

                            DRAM CONFIGURATION

         Size                    Bank 0                   Bank 1

         512KB                 (18) 41256                  NONE

         640KB                 (18) 41256                (18) 4164

          1MB                  (18) 41256               (18) 41256

          2MB                 (18) 411000                  NONE

          4MB                 (18) 411000               (18) 411000

            Note:41256 and 4164 chips are placed in DIP socket pins 1
            through 8 and 13 through 20. 411000 chips are placed in DIP
            socket pins 2 through 19. See upper right corner DIP socket
            on diagram for orientation.

      DRAM SWITCH CONFIGURATION

  Size     SW1/2    SW1/3    SW1/4

  512KB     N/A      Off      Off

  640KB     Off       On      Off

   1MB      On        On      Off

   2MB      N/A      Off       On

   4MB      N/A       On       On

                         DRAM JUMPER CONFIGURATION

  Size       JP21       JP22       JP23      JP24       JP25      JP26

  512KB    2 & 3, 4    2 & 3, 4   2 & 3     2 & 3, 4   2 & 3     2 & 3, 4
             & 5         & 5                  & 5                  & 5

  640KB    2 & 3, 4    2 & 3, 4   2 & 3     2 & 3, 4   2 & 3     2 & 3, 4
             & 5         & 5                  & 5                  & 5

   1MB     2 & 3, 4    2 & 3, 4   2 & 3     2 & 3, 4   2 & 3     2 & 3, 4
             & 5         & 5                  & 5                  & 5

   2MB     1 & 2, 3    1 & 2, 3   1 & 2     1 & 2, 3   1 & 2     1 & 2, 3
             & 4         & 4                  & 4                  & 4

   4MB     1 & 2, 3    1 & 2, 3   1 & 2     1 & 2, 3   1 & 2     1 & 2, 3
             & 4         & 4                  & 4                  & 4

  Note:Pins designated should be in the closed position.

                            IRQ CONFIGURATION

          Line            IRQ for Serial port 1    IRQ for Serial port 2

          IRQ3              pins 2 & 3 closed        pins 1 & 2 closed

          IRQ4              pins 5 & 6 closed        pins 4 & 5 closed

          IRQ5              pins 8 & 9 closed        pins 7 & 8 closed

          IRQ9             pins 11 & 12 closed      pins 10 & 11 closed

          IRQ10            pins 14 & 15 closed      pins 13 & 14 closed

          IRQ11            pins 17 & 18 closed      pins 16 & 17 closed

          IRQ12            pins 20 & 21 closed      pins 19 & 20 closed

          IRQ15            pins 23 & 24 closed      pins 22 & 23 closed

                        SERIAL PORT 1 CONFIGURATION

      Setting              JP8               JP9               JP10

    Ready signal        pins 1 & 2        pins 1 & 2         pins 1 & 2
       normal             closed            closed            closed

    Ready signal        pins 2 & 3        pins 2 & 3         pins 2 & 3
   forced active          closed            closed            closed

                        SERIAL PORT 2 CONFIGURATION

      Setting              JP8               JP9               JP10

    Ready signal        pins 1 & 2        pins 1 & 2         pins 2 & 3
       normal             closed            closed            closed

    Ready signal        pins 2 & 3        pins 2 & 3         pins 2 & 3
   forced active          closed            closed            closed

                        SERIAL PORT 1 CONFIGURATION

  I/O Address         SW2/1               SW2/2               SW2/3

     COM1              On                  On                  Off

     COM2              On                  Off                 On

     COM3              On                  Off                 Off

     COM4              Off                 On                  On

     COM5              Off                 On                  Off

     COM6              Off                 Off                 On

     COM7              Off                 Off                 Off

                        SERIAL PORT 2 CONFIGURATION

  I/O Address         SW2/4               SW2/5               SW2/6

     COM2              On                  On                  Off

     COM3              On                  Off                 On

     COM4              On                  Off                 Off

     COM5              Off                 On                  On

     COM6              Off                 On                  Off

     COM7              Off                 Off                 On

     COM8              Off                 Off                 Off

