
GENESYS ATE, INC.

GX 486I

Processor         80486SX/80487SX/80486DX
Processor Speed   20/33/50MHz
Chip Set          UMC
Max. Onboard DRAM 32MB
Cache             64/128/256KB
BIOS              AMI/Award
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery             J1       Turbo switch               J10

  Power LED & keylock          J8       Reset switch               W17

  Speaker                      J9       Turbo LED                  W18

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select monochrome           W1              Open

      Monitor type select color                W1             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

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

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

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

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

                 CACHE JUMPER CONFIGURATION

   Size       W3        W4         W6        W7        W8

   64KB      1 & 2     1 & 2     1 & 2     1 & 2     3 & 4

  128KB      1 & 2     1 & 2     3 & 4     3 & 4     3 & 4

  256KB      3 & 4     3 & 4     3 & 4     1 & 2     3 & 4

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

     Type            W2            W14            W15            W16

    80486SX        Closed          Open        pins 2 & 3        Open
                                                 closed

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

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

                          CPU SPEED CONFIGURATION

    Speed           JP4             R1            R2              R3

    20MHz        pins 2 & 3        Open          Open           Closed
                  closed

    25MHz        pins 1 & 2        Open          Open            Open
                  closed

    33MHz        pins 1 & 2       Closed         Open            Open
                  closed

    40MHz        pins 1 & 2        Open         Closed           Open
                  closed

    50MHz        pins 1 & 2       Closed        Closed           Open
                  closed

