LION COMPUTERS, INC.

NICE EISA 486 DX/DX2/SX-50

Processor              80486SX/80486DX/80486DX2
Processor Speed        16/20/25/33/50(internal)/50/66(internal)MHz
Chip Set               SIS
Max. Onboard DRAM      128MB
Cache                  64/128/256KB
BIOS                   AMI/Phoenix
Dimensions             330mm x 218mm
I/O Options            None
NPU Options            4167

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  Turbo LED                  JP16      Speaker                    JP19

  Turbo switch               JP17      Power LED & keylock        JP22

  Reset switch               JP18

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Factory configured - do not alter        JP6           pins 2 & 3
                                                              closed

  »   Factory configured - do not alter        JP9           pins 1 & 2
                                                              closed

  »   Factory configured - do not alter       JP21           pins 1 & 2
                                                              closed

  »   Factory configured - do not alter       JP23            Closed

  »   Monitor type select color               JP24             Open

      Monitor type select monochrome          JP24            Closed

              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) 1M x 9

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

      16MB        (4) 4M x 9         NONE

      17MB        (4) 256K x 9    (4) 4M x 9

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

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

      64MB        (4) 16M x 9        NONE

      65MB        (4) 256K x 9   (4) 16M x 9

      68MB        (4) 1M x 9     (4) 16M x 9

      80MB        (4) 4M x 9     (4) 16M x 9

     128MB        (4) 16M x 9    (4) 16M x 9

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

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

     128KB       (4) 32K x 8      NONE

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

                  CACHE JUMPER CONFIGURATION

  Size      JP1     JP2      JP3      JP4      JP12    JP13

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

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

  256KB    4 & 5   2 & 3    2 & 3    2 & 3    2 & 3    2 & 3

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

       Type               JP5                JP7               JP15

      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

                    BATTERY CONFIGURATION

        Type                 JP10                 JP11

       DS1287          pins 1 & 2 closed   pins 1 & 2 closed

       DS1488          pins 2 & 3 closed   pins 2 & 3 closed