
SIEMENS NIXDORF INFORMATIONSSYSTEME AG

486 MODEL 403EISA


Processor               80486DX
Processor Speed         33MHz
Chip Set                Unidentified
Max. Onboard DRAM       64MB
Cache                   8KB
BIOS                    Phoenix
Dimensions              355mm x 304mm
I/O Options             Parallel ports (2), PS/2 mouse port, serial ports
                        (2), floppy drive interface
NPU Options             4167


[Image]

                                CONNECTIONS

  Purpose                  Location   Purpose                    Location

  Mouse port                 J12      Parallel port                J16

  Auxillary parallel         J13      Front panal indicators       J18
  port

  Serial port 1              J14      Floppy drive interface       J21

  Serial port 2              J15

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS memory normal operation            JP1           pins 1 & 2
                                                              closed

      CMOS memory clear                       JP1           pins 2 & 3
                                                              closed

     Password enabled                        JP2           pins 1 & 2
                                                              closed

      Password disabled                       JP2           pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     2MB        (2) 256K x        NONE           NONE           NONE
                    36

     4MB        (2) 256K x     (2) 256K x        NONE           NONE
                    36             36

     6MB        (2) 256K x     (2) 256K x     (2) 256K x        NONE
                    36             36             36

     8MB        (2) 256K x     (2) 256K x     (2) 256K x    (2) 256K x 36
                    36             36             36

     8MB       (2) 1M x 36        NONE           NONE           NONE

     10MB       (2) 256K x    (2) 1M x 36        NONE           NONE
                    36

     12MB       (2) 256K x     (2) 256K x    (2) 1M x 36        NONE
                    36             36

     14MB       (2) 256K x     (2) 256K x     (2) 256K x     (2) 1M x 36
                    36             36             36

     16MB      (2) 1M x 36    (2) 1M x 36        NONE           NONE

     18MB       (2) 256K x    (2) 1M x 36    (2) 1M x 36        NONE
                    36

     20MB       (2) 256K x     (2) 256K x    (2) 1M x 36     (2) 1M x 36
                    36             36

     24MB      (2) 1M x 36    (2) 1M x 36    (2) 1M x 36        NONE

     26MB       (2) 256K x    (2) 1M x 36    (2) 1M x 36     (2) 1M x 36
                    36

     32MB      (2) 1M x 36    (2) 1M x 36    (2) 1M x 36     (2) 1M x 36

     32MB      (2) 4M x 36        NONE           NONE           NONE

     34MB       (2) 256K x    (2) 4M x 36        NONE           NONE
                    36

     36MB       (2) 256K x     (2) 256K x    (2) 4M x 36        NONE
                    36             36

     38MB       (2) 256K x     (2) 256K x     (2) 256K x     (2) 4M x 36
                    36             36             36

     40MB      (2) 1M x 36    (2) 4M x 36        NONE           NONE

     42MB       (2) 256K x    (2) 1M x 36    (2) 4M x 36        NONE
                    36

     44MB       (2) 256K x     (2) 256K x    (2) 1M x 36     (2) 4M x 36
                    36             36

     48MB      (2) 1M x 36    (2) 1M x 36    (2) 4M x 36        NONE

     50MB       (2) 256K x    (2) 1M x 36    (2) 1M x 36     (2) 4M x 36
                    36

     56MB      (2) 1M x 36    (2) 1M x 36    (2) 1M x 36     (2) 4M x 36

     64MB      (2) 4M x 36    (2) 4M x 36        NONE           NONE

