
ILON USA, INC.

M-319B

Processor         80386DX
Processor Speed   25/33/40MHz
Chip Set          PC CHIPS
Max. Onboard DRAM 32MB
Cache             32/64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Power LED & keylock         J1       Speaker                     J4

  Turbo switch                J2       Reset switch                J5

  Turbo LED                   J3       External battery            J6

                        USER CONFIGURABLE SETTINGS

                Function                      Jumper         Position

     Monitor type select color                W11            Closed

      Monitor type select monochrome           W11             Open

     Battery type select internal             W13            Closed

      Battery type select external             W13             Open

              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) 1M x 9     (4) 256K 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             Bank 0             Bank 1            TAG (U4)

       32KB           (4) 8K x 8           Bank 0           (1) 8K x 8

       64KB           (8) 8K x 8        Banks 0 & 1         (1) 8K x 8

       128KB          (4) 32K x 8          Bank 0           (1) 8K x 8

       256KB          (8) 32K x 8       Banks 0 & 1        (1) 32K x 8

  Note:To cache main memory above 16MB, insert 1 16K x 4 into socket U3.
  For write-back cache mode, insert 1 16K x 4 SRAM into socket U6.

                  CACHE JUMPER CONFIGURATION

  Size      W3       W4       W5       W6       W7      W14

  32KB     1 & 2   1 & 2    1 & 2    2 & 3     Open    2 & 3

  64KB     2 & 3   1 & 2    1 & 2    1 & 2     Open    1 & 2

  128KB    2 & 3   2 & 3    1 & 2    2 & 3    1 & 2    1 & 2

  256KB    2 & 3   2 & 3    2 & 3    1 & 2    2 & 3    1 & 2

  Note: Pins designated should be in the closed position.

              NPU TYPE CONFIGURATION

     Setting            W1              W10

  Not installed        Open             Open

    Installed         Closed           Closed

                    NPU TYPE CONFIGURATION

       Setting                W8                  W9

     Synchronous       pins 2 & 3 closed        Closed

    Asynchronous       pins 1 & 2 closed         Open

