SIEMENS NIXDORF INFORMATIONSSYSTEME AG

486 MODEL 402


Processor               80486DX
Processor Speed         25MHz
Chip Set                Unidentified
Max. Onboard DRAM       None (4/8/16MB on 32-bit external memory cards)
Cache                   None
BIOS                    Phoenix
Dimensions              355.6mm x 304mm
I/O Options             Floppy drive interface, parallel port, mouse port,
                        serial ports (2), 32-bit external memory card
                        slots (4)
NPU Options             None


[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Mouse port                 J3        Floppy connecter          J22

  Parallel port              J4        Auxillary power        J23 & J25
                                       connecter

  Serial port 1              J5        Auxillary front        J24 & J26
                                       panel connecter

  Serial port 2              J6        32-bit external         S1 - S4
                                       memory cards

  Front panel               J16
  connecter

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

  »   Password enabled                        JP1           pins 2 & 3
                                                              closed

      Password disabled                       JP1           pins 1 & 2
                                                              closed

  »   BIOS type select 27256                  JP2           pins 1 & 2
                                                              closed

      BIOS type select 27512                  JP2           pins 2 & 3
                                                              closed