
SIEMENS NIXDORF

SYSTEM BOARD D1031

Device Type                Mainboard
Processor                  Pentium II
Processor Speed            350/400/450MHz
Chip Set                   Intel 440GX
Video Chip Set             Cirrus Logic
Maximum Onboard Memory     2GB (SDRAM supported)
Maximum Video Memory       2MB
Cache                      512KB (located on Pentium II CPU)
BIOS                       Unidentified
Dimensions                 305mm x 244mm
I/O Options                32-bit PCI slots (6), floppy drive interface,
                           IDE interface, Wide Ultra SCSI interfaces (2),
                           parallel port, PS/2 mouse port, serial ports
                           (2), USB connectors (2), ATX power connector,
                           AGP slot, wake on LAN connector

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       CAN bus external           C14

  ATX power connector        ATX       3v power                   C15

  USB connector               C1       Chipcard reader            C16
  (internal)                           connector

  SCSI interface LED          C2       PS/2 mouse port            CN1

  Chassis fan power           C3       Serial port 1              CN2

  Speaker                     C4       Serial port 1              CN3

  Chassis fan power           C5       Parallel port              CN4

  Temperature sensor          C6       USB connector              CN5
                                       (external)

  Power supply voltage        C7       VGA port                   CN6

  Cover detection             C8       IDE interface              CN7
  connector

  Front panel connector       C9       Ultra SCSI interface       CN8

  Temperature sensor         C10       Ultra-2 SCSI               CN9
                                       interface

  Wake on LAN connector      C11       Floppy drive               CN10
                                       interface

  Soft off power supply      C12       32-bit PCI slots         PC1  PC4

  CAN bus internal           C13       VRM connector              VRM2

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     BIOS normal operation                  SW1/1             Off

      BIOS recovery mode                     SW1/1             Off

     Factory configured - do not alter      SW1/2             Off

     Flash BIOS write protect disabled      SW1/3             Off

      Flash BIOS write protect enabled       SW1/3              On

     Floppy drive write protect             SW1/4             Off
      disabled

      Floppy drive write protect             SW1/4              On
      enabled

                           DIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

     8MB        (1) 1M x 64       None           None          None

     16MB       (1) 2M x 64       None           None          None

     16MB       (1) 1M x 64   (1) 1M x 64        None          None

     24MB       (1) 2M x 64   (1) 1M x 64        None          None

     24MB       (1) 1M x 64   (1) 1M x 64    (1) 1M x 64       None

     32MB       (1) 4M x 64       None           None          None

     32MB       (1) 2M x 64   (1) 2M x 64        None          None

                        DIMM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     32MB        (1) 1M x 64   (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     40MB        (1) 4M x 64   (1) 1M x 64        None           None

     48MB        (1) 4M x 64   (1) 2M x 64        None           None

     48MB        (1) 2M x 64   (1) 2M x 64    (1) 2M x 64        None

     64MB        (1) 2M x 64   (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

     64MB        (1) 8M x 64       None           None           None

     64MB        (1) 4M x 64   (1) 4M x 64        None           None

     72MB        (1) 8M x 64   (1) 1M x 64        None           None

     80MB        (1) 8M x 64   (1) 2M x 64        None           None

     96MB        (1) 8M x 64   (1) 4M x 64        None           None

     96MB        (1) 4M x 64   (1) 4M x 64    (1) 4M x 64        None

     128MB       (1) 16M x 64      None           None           None

     128MB       (1) 8M x 64   (1) 8M x 64        None           None

     128MB       (1) 4M x 64   (1) 4M x 64    (1) 4M x 64    (1) 4M x 64

     136MB       (1) 16M x 64  (1) 1M x 64        None           None

     144MB       (1) 16M x 64  (1) 2M x 64        None           None

     152MB       (1) 16M x 64  (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     160MB       (1) 16M x 64  (1) 4M x 64        None           None

     176MB       (1) 16M x 64  (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

     192MB       (1) 16M x 64  (1) 8M x 64        None           None

     192MB       (1) 8M x 64   (1) 8M x 64    (1) 8M x 64        None

     224MB       (1) 16M x 64  (1) 4M x 64    (1) 4M x 64    (1) 4M x 64

     256MB       (1) 32M x 64      None           None           None

     256MB       (1) 16M x 64  (1) 16M x 64       None           None

     256MB       (1) 8M x 64   (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     272MB       (1) 16M x 64  (1) 16M x 64   (1) 1M x 64    (1) 1M x 64

     280MB       (1) 32M x 64  (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     288MB       (1) 16M x 64  (1) 16M x 64   (1) 2M x 64    (1) 2M x 64

     304MB       (1) 32M x 64  (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

     320MB       (1) 16M x 64  (1) 16M x 64   (1) 4M x 64    (1) 4M x 64

     320MB       (1) 16M x 64  (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     352MB       (1) 32M x 64  (1) 4M x 64    (1) 4M x 64    (1) 4M x 64

     384MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64       None

     448MB       (1) 32M x 64  (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     512MB       (1) 64M x 64      None           None           None

                        DIMM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     512MB       (1) 32M x 64  (1) 32M x 64       None           None

     512MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

     640MB       (1) 32M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

     768MB       (1) 32M x 64  (1) 32M x 64   (1) 32M x 64       None

    1024MB       (1) 64M x 64  (1) 64M x 64       None           None

    1024MB       (1) 32M x 64  (1) 32M x 64   (1) 32M x 64   (1) 32M x 64

    1536MB       (1) 64M x 64  (1) 64M x 64   (1) 64M x 64       None

    2048MB       (1) 64M x 64  (1) 64M x 64   (1) 64M x 64   (1) 64M x 64

            Note: Board accepts SDRAM memory.

                     CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium II CPU.

                     VIDEO MEMORY JUMPER CONFIGURATION

  Note: 2MB video memory is factory installed and is not configurable.
  The location is unidentified.

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier     SW1/5    SW1/6     SW1/7     SW1/8
   speed     speed

  350MHz     100MHz       3.5x         On       Off       Off       On

  400MHz     100MHz        4x          On        On       On        Off

  450MHz     100MHz       4.5x         On       Off       On        Off

