SIEMENS NIXDORF

SYSTEM BOARD D1042

Device Type                Mainboard
Processor                  AM K6/Pentium MMX
Processor Speed            166/200/233MHz
Chip Set                   Unidentified
Video Chip Set             Matrox
Maximum Onboard Memory     256MB (SDRAM supported)
Maximum Video Memory       8MB
Cache                      512KB
BIOS                       Unidentified
Dimensions                 305mm x 244mm
I/O Options                32-bit PCI slots (4), floppy drive interface,
                           game/MIDI port, IDE interfaces (2), parallel
                           port, PS/2 mouse port, serial port, IR
                           connector, USB connectors (2), ATX power
                           connector, line in, line out, microphone in,
                           audio in – CD-ROM, wake on LAN connector

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Game/MIDI port             CN1

  Chassis fan power           C1       Line in                    CN2

  Wake on LAN connector       C2       Line out                   CN3

  Speaker                     C3       Microphone in              CN4

  IR connector                C4       VGA port                   CN5

  Soft off power supply       C5       Serial port                CN6

  Front panel connector       C6       Parallel port              CN7

  SCSI interface LED          C7       USB connector 1            CN8

  Front panel connector       C8       USB connector 2            CN9

  CPU fan power               C9       PS/2 mouse port            CN10

  Chipcard connector         C10       Floppy drive               CN11
                                       interface

  Chassis intrusion          C11       VGA feature connector      CN12
  connector

  Modem connector            C12       IDE interface 1            CN13

  Audio in – CD-ROM          C13       IDE interface 2            CN14

  Auxiliary in               C14       32-bit PCI slots        PC1 – PC4
  connector

  Cover detection            C15       3.3v power                  P1
  connector

  I2C connector              C16

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   Factory configured - do not           J2           Unidentified
      alter

  »   Factory configured - do not           J3           Unidentified
      alter

  »   BIOS normal operation                SW1/5              Off

      BIOS recovery mode                   SW1/5              On

  »   Factory configured - do not          SW1/6              Off
      alter

  »   Factory configured - do not          SW1/7         Unidentified
      alter

  »   Floppy drive write protect           SW1/8              Off
      disabled

      Floppy drive write protect           SW1/8              On
      enabled

             DIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (1) 1M x 64      None

     16MB        (1) 2M x 64      None

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

           SIMM CONFIGURATION (CON’T)

      Size          Bank 0          Bank 1

      24MB        (1) 2M x 64     (1) 1M x 64

      32MB        (1) 4M x 64        None

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

      40MB        (1) 4M x 64     (1) 1M x 64

      48MB        (1) 4M x 64     (1) 2M x 64

      64MB        (1) 8M x 64        None

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

      72MB        (1) 8M x 64     (1) 1M x 64

      80MB        (1) 8M x 64     (1) 2M x 64

      96MB        (1) 8M x 64     (1) 4M x 64

     128MB       (1) 16M x 64        None

     128MB        (1) 8M x 64     (1) 8M x 64

     136MB       (1) 16M x 64     (1) 1M x 64

     144MB       (1) 16M x 64     (1) 2M x 64

     160MB       (1) 16M x 64     (1) 4M x 64

     192MB       (1) 16M x 64     (1) 8M x 64

     256MB       (1) 16M x 64    (1) 16M x 64

            Note: Board accepts SDRAM memory.

                 CACHE CONFIGURATION

  Note: The location of the cache is unidentified.

                      VIDEO MEMORY CONFIGURATION

          Size                  Bank 0                    V1

          2MB                     2MB                    None

          4MB                     2MB            2MB module installed

          8MB                     2MB            6MB module installed

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  166MHz     66MHz        2.5x         On       Off       On        On

  200MHz     66MHz         3x          On       Off       Off       On

  233MHz     66MHz        3.5x         On       Off       Off       Off

                      CPU SPEED SELECTION (INTEL MMX)

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  166MHz     66MHz        2.5x         On       Off       On        On

  200MHz     66MHz         3x          On       Off       Off       On

  233MHz     66MHz        3.5x         On       Off       Off       Off

            CPU TYPE SELECTION

        Type                  J1

    AM K6-166/200     Pins 1 & 2 closed

      AM K6-233       Pins 2 & 3 closed

        Intel                Open