
ASUS COMPUTER INTERNATIONAL

EISA-486A

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

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Reset switch               CON2      Speaker                    CON5

  Turbo switch               CON3      Keylock & LED              CON6

  Turbo LED                  CON4

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select monochrome           JP1           pins 1 & 2
                                                              closed

      Monitor type select color                JP1           pins 2 & 3
                                                              closed

     CPU speed select 50MHz                   JP4             Open

     NPU asynchronous                        JP100          pins 2 & 3
                                                              closed

      NPU synchronous with CPU                JP100          pins 1 & 2
                                                              closed

                                 CPU TYPE

      Type        SW1/1     SW1/2    SW1/3     SW1/4    SW1/5      SW1/6

     80486DX      On        On        On       Off      Off        Off

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     64KB        (4) 8K x 8     (4) 8K x 8    (2) 16K x 4

     128KB      (4) 32K x 8        NONE       (2) 64K x 4

     256KB      (4) 32K x 8    (4) 32K x 8    (2) 64K x 4

                            CACHE SIZE

      Size             JP5              JP6              JP7

      64KB        Not installed    Not installed      Installed

      128KB       Not installed      Installed      Not installed

      256KB         Installed      Not installed    Not installed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (4) 256K x 9      NONE           NONE           NONE

     2MB        (4) 256K x 9   (4) 256K x 9      NONE           NONE

     3MB        (4) 256K x 9   (4) 256K x 9   (4) 256K x 9      NONE

     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

     12MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9        NONE

     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

     48MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9        NONE

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

