HAWK COMPUTERS

486WB 25/33 CS

Processor         80486SX/80487SX/80486DX
Processor Speed   25/33MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             64/128/256/512KB
BIOS              AMI
Dimensions        355mm x 308mm
I/O Options       None
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery             J4       Turbo LED                 JP13

  Power LED & keylock         J22       Reset switch               SW1

  Speaker                     J21       Turbo switch               SW2

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   CMOS memory normal operation             JP1           pins 2 & 3
                                                              closed

      CMOS memory clear                        JP1           pins 1 & 2
                                                              closed

  »   Monitor type select color                JP2            Closed

      Monitor type select monochrome           JP2             Open

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (4) 256K x 9      NONE           NONE           NONE

     2MB        (4) 256K x 9   (4) 256K x 9      NONE           NONE

     3MB        (4) 256K x 9   (4) 256K x 9      NONE           NONE

     4MB        (4) 1M x 9     (4) 256K x 9   (4) 256K x 9  (4) 256K x 9

     8MB        (4) 1M x 9     (4) 1M x 9        NONE           NONE

     12MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9        NONE

     16MB       (4) 4M x 9     (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

     32MB       (4) 4M x 9     (4) 4M x 9        NONE           NONE

     48MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9        NONE

     64MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9     (4) 4M x 9

                           CACHE CONFIGURATION

     Size          Bank 0         Bank 1       TAG (U62)      TAG (U63)

     64KB        (8) 8K x 8        NONE       (1) 16K x 1    (1) 8K x 8

     128KB       (8) 8K x 8     (8) 8K x 8    (1) 16K x 1    (1) 8K x 8

     256KB      (8) 32K x 8        NONE       (1) 16K x 1    (1) 32K x 8

     512KB      (8) 32K x 8    (8) 32K x 8    (1) 16K x 1    (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

   Size        JP5          JP9         JP10         JP11         JP12

   64KB        Open        Open       pins 2 & 3     Open         Open
                                       closed

   128KB       Open       Closed      pins 2 & 3    Closed        Open
                                       closed

   256KB       Open       Closed      pins 2 & 3    Closed       Closed
                                       closed

   512KB      Closed      Closed      pins 2 & 3    Closed       Closed
                                       closed

                         CPU JUMPER CONFIGURATION

       Type               JP6                JP7               JP8

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

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

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