
CAF TECHNOLOGY, INC.

E426 EISA

Processor         80486SX/80487SX/80486DX/80486DX2
Processor Speed   33/50(internal)/50/66(internal)MHz
Chip Set          SIS
Max. Onboard DRAM 128MB
SRAM Cache        64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Power LED                   JP8      Reset switch               JP18

  Turbo LED                  JP16      Speaker                    JP19

  Turbo switch               JP17      Keylock                    JP22

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color               JP24             open

      Monitor type select monochrome          JP24            closed

     Factory configured - do not alter        JP9            unknown

     Factory configured - do not alter       JP10            unknown

     Factory configured - do not alter       JP11            unknown

     Factory configured - do not alter       JP21            unknown

     Factory configured - do not alter       JP23            unknown

                         SRAM JUMPER CONFIGURATION

   Size        JP1       JP2        JP3       JP4       JP12       JP13

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

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

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

  Note:Pins designated should be in the closed position.

                    SRAM CONFIGURATION

     Size        Cache SRAM      Location         TAG

     64KB        (8) 8K x 8    Banks 0 & 1    (2) 16K x 4

     128KB      (4) 32K x 8       Bank 0      (2) 16K x 4

     256KB      (8) 32K x 8    Banks 0 & 1    (2) 16K x 4

                         CPU JUMPER CONFIGURATION

        CPU                JP5               JP7               JP15

     80486DX2           pins 1 & 2        pins 1 & 2          closed
                         closed             closed

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

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

      80486SX           pins 2 & 3        pins 2 & 3           open
                         closed             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

      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

      64MB        (4) 16M x 9        NONE

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

