
ILON USA, INC.

M-321

Processor         80386DX
Processor Speed   25/33/40MHz
Chip Set          PC CHIPS
Max. Onboard DRAM 32MB
Cache             32/64/128/256KB
BIOS              AMI
Dimensions        250mm x 220mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            J1       Turbo switch                J12

  Reset switch                J10      Power LED & keylock         J13

  Turbo LED                   J11      Speaker                     J14

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                J2             Closed

      Monitor type select monochrome           J2              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) 256K x 9   (4) 1 M x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      20MB        (4) 4M x 9      (4) 1M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

                            CACHE CONFIGURATION

       Size              Bank 0            Bank 1              TAG

       32KB            (4) 8K x 8           NONE            (1) 8K x 8

       64KB            (4) 8K x 8        (4) 8K x 8         (1) 8K x 8

       128KB          (4) 32K x 8           NONE            (1) 8K x 8

       256KB          (4) 32K x 8        (4) 32K x 8       (1) 32K x 8

  Note:Installing a 16K x 4 SRAM chip in U32 will enable write-back mode.

                     CACHE JUMPER CONFIGURATION

   Size      J3        J5       J6        J7        J8        J9

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

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

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

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

  Note: Pins designated should be in the closed position.

