EVEREX SYSTEMS, INC.

STEP 486E 8 SLOT (EV-1899)

Processor         80486DX
Processor Speed   25/33MHz
Chip Set          Everex
Max. Onboard DRAM 64MB (on external memory board)
Cache             256KB
BIOS              Everex
Dimensions        355mm x 250mm
I/O Options       32-bit external memory card slot
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  External battery           BAT       Front panel LED             J4

  Speaker                     J1       External memory card        MEM
                                       slot

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Bus speed select SYSCLK/3                J5             Closed

      Bus speed select SYSCLK/4                J5              Open

  »   EEPROM select 32K x 8 chip               J6              Open

      EEPROM select 64K x 8 chip               J6             Closed

  »   Factory configured - do not alter        J7              Open

  »   CMOS password check enabled              J22            Closed

      CMOS password check disabled             J22             Open

  »   EISA setup check enabled                 J24            Closed

      EISA setup check disabled                J24             Open

  »   Factory configured - do not alter        J26             Open

      CACHE CONFIGURATION

      Size          Bank 0

     256KB       (8) 256K x 1

[Image]

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

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

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

     16MB       (4) 4M x 9        NONE           NONE           NONE

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

     34MB       (4) 4M x 9     (4) 4M x 9     (4) 256K x 9  (4) 256K x 9

     40MB       (4) 4M x 9     (4) 4M x 9     (4) 1M x 9     (4) 1M x 9

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