
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

