
HAWK COMPUTERS

486 CACHE VER. 1

Processor               80486DX
Processor Speed         25/33MHz
Chip Set                Hawk
Max. Onboard DRAM       8MB
Cache                   64/128/256/512KB (on external cache card)
BIOS                    AMI
Dimensions              330mm x 218mm
I/O Options             32-bit external memory card slot, 32-bit external
                        cache card slot
NPU Options             4167

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            J1       Turbo LED                   J91

  Turbo switch                J25      External cache card         S2

  Speaker                     J26      External memory card        S8

  Power LED & keylock         J27      Reset switch                SW1

                        USER CONFIGURABLE SETTINGS

                Function                      Jumper         Position

     Factory configured - do not alter        JP1           pins 2 & 3
                                                              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

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

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

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

    10MB       (4) 1M x 9     (4) 1M x 9     (4) 256K x 9   (4) 256K x 9

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

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

  Note: Banks 2 & 3 are used when an external memory card is installed.

  Jumpers 1 - 8 on card should each have pins 2 & 3 closed at all times.

    CACHE JUMPER CONFIGURATION

  Setting       JP5        JP6

  Enabled      Open        Open

  Disabled    Closed      Closed

                 EXTERNAL CACHE CARD JUMPER CONFIGURATION

   Size         J1       J2        J3          J4        J5        J6

   64KB        Open     1 & 2    Closed      Closed     1 & 2    Closed

   128KB       Open     2 & 3    Closed       Open      1 & 2    Closed

   256KB      Closed    2 & 3     Open       Closed     2 & 3    Closed

   512KB      Closed    2 & 3     Open        Open      2 & 3     Open

  Note: Proprietary external cache card fits in expansion slot S2 only.
  Pins designated should be in the closed position.

                   CPU SPEED CONFIGURATION

        Size                 JP3                  JP4

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

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

