
KOUWELL ELECTRONIC CORPORATION

KW-248A

Processor         80286
Processor Speed   12/16MHz
Chip Set          Headland
Max. Onboard DRAM 4MB
Cache             None
BIOS              AMI/Award
Dimensions        218mm x 218mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery             J1       Turbo switch               J19

  Power LED & keylock         J17       Reset switch               J20

  Turbo LED                   J18       Speaker                    J21

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        JP6             Open

     Bus speed select synchronous with        JP7            Closed
      CPU clock

      Bus speed select synchronous with        JP7             Open
      clock at OSC2

     BIOS type select 27256                   JP8           pins 1 & 2
                                                              closed

      BIOS type select 27128                   JP8           pins 2 & 3
                                                              closed

     Monitor type select monochrome           JP9             Open

      Monitor type select color                JP9            Closed

                            DRAM CONFIGURATION

  Size      Bank 0      P-0      Bank 1       P-1      Bank 2     Bank 3

  512KB       (4)        (2)      NONE       NONE       NONE       NONE
            44256      41256

  512KB      NONE       NONE      NONE       NONE        (2)       NONE
                                                       256K x
                                                         9

  640KB       (4)        (2)     (4) 4464     (2)       NONE       NONE
            44256      41256                 4164

  640KB      NONE       NONE     (4) 4464     (2)        (2)       NONE
                                             4164      256K x
                                                         9

   1MB        (4)        (2)       (4)        (2)       NONE       NONE
            44256      41256      44256      41256

   1MB       NONE       NONE      NONE       NONE        (2)     (2) 256K
                                                       256K x      x 9
                                                         9

   1MB       NONE       NONE       (4)        (2)        (2)       NONE
                                  44256      41256     256K x
                                                         9

   1MB        (4)        (2)      NONE       NONE       NONE     (2) 256K
            44256      41256                                       x 9

   2MB       NONE       NONE      NONE       NONE        (2)       NONE
                                                       1MBx 9

  2.5MB      NONE       NONE       (4)        (2)        (2)       NONE
                                  44256      41256     1MBx 9

  2.5MB      NONE       NONE      NONE       NONE        (2)     (2) 1MBx
                                                       256K x       9
                                                         9

   4MB       NONE       NONE      NONE       NONE        (2)     (2) 1MBx
                                                       1MBx 9       9

