
ELISA TECHNOLOGY, INC.

VITAL 486 EISA E- SERIES

Processor        80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive
Processor Speed  16/20/25/33/50(internal)/50/66(internal)MHz
Chip Set         SIS
Max. Onboard DRAM64MB
Cache            64/128/256/512/1024KB
BIOS             Award
Dimensions       330mm x 225mm
I/O Options      32-bit VESA local bus slots (3)
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  Power LED & keylock        JP15       Speaker                   JP19

  Turbo LED                  JP16       Chassis fan power         JP22

  Turbo switch               JP17       32-bit VESA Local      SL1 - SL3
                                        bus slots

  Reset switch               JP18

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color               JP20            Closed

      Monitor type select monochrome          JP20             Open

     Factory configured - do not             JP21          pins 2 & 3
      alter                                                   closed

                            DRAM CONFIGURATION

     Size         Bank 0          Bank 1         Bank 2         Bank 3

     1MB         (1) 256K x        NONE           NONE           NONE
                    36

     2MB         (1) 256K x     (1) 256K x        NONE           NONE
                    36              36

     4MB        (1) 1M x 36        NONE           NONE           NONE

     6MB         (1) 256K x     (1) 256K x     (1) 1M x 36       NONE
                    36              36

     8MB        (1) 1M x 36    (1) 1M x 36        NONE           NONE

     10MB        (1) 256K x     (1) 256K x     (1) 1M x 36   (1) 1M x 36
                    36              36

     12MB       (1) 1M x 36    (1) 1M x 36     (1) 1M x 36       NONE

     16MB       (1) 1M x 36    (1) 1M x 36     (1) 1M x 36   (1) 1M x 36

     16MB       (1) 4M x 36        NONE           NONE           NONE

     18MB        (1) 256K x     (1) 256K x     (1) 4M x 36       NONE
                    36              36

     20MB       (1) 1M x 36    (1) 4M x 36        NONE           NONE

     24MB       (1) 1M x 36    (1) 1M x 36     (1) 4M x 36       NONE

     32MB       (1) 4M x 36    (1) 4M x 36        NONE           NONE

     36MB       (1) 1M x 36    (1) 4M x 36     (1) 4M x 36       NONE

     40MB       (1) 1M x 36    (1) 1M x 36     (1) 4M x 36   (1) 4M x 36

     48MB       (1) 4M x 36    (1) 4M x 36     (1) 4M x 36       NONE

     64MB       (1) 4M x 36    (1) 4M x 36     (1) 4M x 36   (1) 4M x 36

                            CACHE CONFIGURATION

     Size          Bank 0        Bank 1        TAG (U16)      TAG (U20 -
                                                                 U24)

     64KB        (4) 8K x 8    (4) 8K x 8     (1) 16K x 1    (1) 16K x 4

     128KB       (4) 32K x 8      NONE        (1) 16K x 1    (1) 16K x 4

     256KB       (4) 32K x 8   (4) 32K x 8    (1) 16K x 1    (1) 16K x 4

     512KB       (4) 128K x       NONE        (1) 64K x 1    (1) 64K x 4
                     8

      1MB        (4) 128K x     (4) 128K x    (1) 64K x 1    (1) 64K x 4
                     8              8

                        CACHE JUMPER CONFIGURATION

    Size         JP1           JP2          JP3        JP4         JP5

    64KB        2 & 3        Closed        1 & 2      1 & 2       1 & 2

   128KB      1 & 2, 3 &      Open         2 & 3      1 & 2       1 & 2
                  4

   256KB      2 & 3, 4 &      Open         2 & 3      2 & 3       1 & 2
                  5

   512KB      1 & 2, 3 &      Open         2 & 3      2 & 3       2 & 3
              4, 5 & 6

    1MB       2 & 3, 4 &      Open         2 & 3      2 & 3       2 & 3
              5, 6 & 7

  Note: Pins designated should be in the closed position.

             CACHE JUMPER CONFIGURATION (CONT)

   Size       JP6       JP7       JP8       JP9       JP10

   64KB      1 & 2     1 & 2     1 & 2     1 & 2     1 & 2

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

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

  512KB      1 & 2     2 & 3     2 & 3     2 & 3     1 & 2

   1MB       2 & 3     2 & 3     2 & 3     2 & 3     2 & 3

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

       Type               JP11              JP12               JP13

      80486SX             Open            pins 2 & 3           Open
                                           closed

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

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

        CPU SPEED CONFIGURATION

  Speed     SW1/1     SW1/2    SW1/3

  16MHz      Off       On       Off

  20MHz      Off       Off       On

  25MHz      On        Off       On

  33MHz      Off       On        On

  50iMHz     On        Off       On

  50MHz      On        On       Off

  66iMHz     Off       On        On

