SIEMENS NIXDORF INFORMATIONSSYSTEME AG

S26361-D802-C

Processor         80486SX/80486DX/ODP486SX/80486DX2
Processor Speed   25/33/50(internal)/66(internal)MHz
Chip Set          Unidentified
Max. Onboard DRAM 32MB
Cache             128KB
BIOS              Unidentified
Dimensions        330mm x 218mm
I/O Options       Floppy drive interface, IDE interface, parallel port,
                  PS/2 mouse port, serial ports (2), VGA feature connector,
                  VGA port
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location   Purpose                    Location

  VGA port                   CN1      Floppy drive interface       CN6

  Parallel port              CN2      IDE interface                CN7

  Serial port 2              CN3      VGA feature connector        CN8

  Serial port 1              CN4      LED connector                JP1

  PS/2 mouse port            CN5      Speaker                      JP2

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   IRQ12 type select                        J1           pins 1 & 2
                                                              closed

      IRQ12 type select                        J1           pins 2 & 3
                                                              closed

  »   CMOS memory normal operation            J3A              Open

      CMOS memory clear                       J3A             Closed

  »   Factory configured - do not             J3B             Closed
      alter

  »   Monitor type select color               J3D             Closed

      Monitor type select monochrome          J3D              Open

  »   Factory configured - do not             J3E              Open
      alter

  »   Factory configured - do not             J3F             Closed
      alter

  »   Floppy drive interface enabled          J3G             Closed

      Floppy drive interface disabled         J3G              Open

  »   IDE interface enabled                   J3H              Open

      IDE interface disabled                  J3H             Closed

  »   On board VGA controller enabled         J3I             Closed

      On board VGA controller disabled        J3I              Open

  »   VGA feature connector disabled           J4           pins 1 & 2
                                                              closed

      VGA feature connector enabled            J4           pins 2 & 3
                                                              closed

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      4MB        (1) 1M x 36      NONE

      8MB        (1) 1M x 36   (1) 1M x 36

      8MB        (1) 2M x 36      NONE

     12MB        (1) 2M x 36   (1) 1M x 36

     16MB        (1) 2M x 36   (1) 2M x 36

     16MB        (1) 4M x 36      NONE

     20MB        (1) 4M x 36   (1) 1M x 36

     24MB        (1) 4M x 36   (1) 2M x 36

     32MB        (1) 4M x 36   (1) 4M x 36

     32MB        (1) 8M x 36      NONE

            CACHE CONFIGURATION

     Size          Bank 0          TAG

     128KB       (4) 32K x 8   (1) 8K x 8

          CPU TYPE CONFIGURATION

        Type                  J2

       80486SX        pins 1 & 2 closed

      ODP486SX        pins 1 & 2 closed

       80486DX        pins 2 & 3 closed

      80486DX2        pins 2 & 3 closed

  CPU SPEED CONFIGURATION

    Speed          J3C

    25MHz          Open

    33MHz         Closed

    50iMHz         Open

    66iMHz        Closed