
SIEMENS NIXDORF

SYSTEM BOARD D970

Device Type                Mainboard
Processor                  Pentium Pro
Processor Speed            166/200MHz
Chip Set                   Intel 440FX
Video Chip Set             Cirrus Logic
Maximum Onboard Memory     1GB
Maximum Video Memory       2MB
Cache                      256/512KB (located on Pentium Pro CPU)
BIOS                       Unidentified
Dimensions                 305mm x 244mm
I/O Options                32-bit PCI slots (6), floppy drive interface,
                           IDE interface, Wide Ultra SCSI interface,
                           parallel port, PS/2 mouse port, serial ports
                           (2), VGA port, ATX power connector

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                Location

  ATX power connector        ATX        Modem on connector        C15

  Chassis fan power           C1        CAN bus control 2         C16

  Temperature sensor          C2        CAN bus control 1         C17

  Aux voltage PRIMERGY        C3        PS/2 mouse port           CN1
  500/700

  Power supply PRIMERGY       C4        Serial port 2             CN2
  500/700

  SCSI interface LED          C5        Serial port 1             CN3

  Chassis fan power           C6        Parallel port             CN4

  Speaker                     C7        VGA port                  CN5

  Front panel connector       C8        Floppy drive              CN6
                                        interface

  Front panel connector       C9        Ultra Wide SCSI           CN7
                                        interface

  Soft off power supply      C10        IDE interface             CN8

  Temperature sensor         C11        32-bit PCI slots       PC1  PC6

  Chassis fan power          C12        VRM connector            VRM1

  Temperature sensor         C13        VRM connector            VRM2

  Chassis fan power          C14

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     BIOS normal operation                  SW1/1             Off

      BIOS recovery mode                     SW1/1              On

     Factory configured - do not alter      SW1/2             Off

     BIOS write protect disabled            SW1/3             Off

      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

                        DIMM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

     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

     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

     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

     320MB       (1) 16M x 64  (1) 16M 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) 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) 32M x 64  (1) 32M x 64   (1) 32M x 64   (1) 32M x 64

                      CACHE CONFIGURATION

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

            VIDEO MEMORY CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (2) 256K x 16         None

       2MB        (2) 256K x 16    (2) 256K x 16

                            CPU SPEED SELECTION

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

  166MHz     66MHz        2.5x         Off      Off       On        On

  200MHz     66MHz         3x          Off       On       Off       On

