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       # SIEMENS NIXDORF INFORMATIONSSYSTEME AG
       
          SYSTEM BOARD D1000
       
          Processor        Pentium Pro                                   
          Processor Speed  200MHz                                        
          Chip Set         Unidentified                                  
          Video Chip Set   None                                          
          Maximum Onboard  512MB (EDO supported)                         
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            256/512KB (located on the Pentium Pro CPU)    
          BIOS             Unidentified                                  
          Dimensions       355mm x 304mm                                 
          I/O Options      32-bit PCI slots (4), floppy drive interface, 
                           IDE interfaces (2), SCSI interface, parallel  
                           port, PS/2 mouse port, serial ports (2), VRM  
                           connector, USB connectors (2), RJ-45 port,    
                           line out connector, line in connector,        
                           game/MIDI port, voice/modem port, CD line in  
                           connector, wavetable connector, audio in      
                           connector                                     
          NPU Options      None                                          
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose            | Location | Purpose         | Location |
          |--------------------+----------+-----------------+----------|
          | Wavetable          |   CN1    | Chassis fan     |   CN14   |
          | connector          |          | power           |          |
          |--------------------+----------+-----------------+----------|
          | CD line in         |   CN2    | Chassis fan     |   CN15   |
          | connector          |          | power           |          |
          |--------------------+----------+-----------------+----------|
          | Voice/modem port   |   CN3    | VRM connector   |   CN16   |
          |--------------------+----------+-----------------+----------|
          | Audio in connector |   CN4    | Serial port 2   |   CN17   |
          |--------------------+----------+-----------------+----------|
          | Game/MIDI port     |   CN5    | Front panel     |   CN18   |
          |                    |          | connector       |          |
          |--------------------+----------+-----------------+----------|
          | Line in connector  |   CN6    | Floppy drive    |   CN19   |
          |                    |          | interface       |          |
          |--------------------+----------+-----------------+----------|
          | Line out connector |   CN7    | IDE interface 1 |   CN20   |
          |--------------------+----------+-----------------+----------|
          | RJ-45 port         |   CN8    | IDE interface 2 |   CN21   |
          |--------------------+----------+-----------------+----------|
          | USB connector      |   CN9    | SCSI LED        |   CN22   |
          |--------------------+----------+-----------------+----------|
          | USB connector      |   CN10   | Chassis fan     |   CN23   |
          |                    |          | power           |          |
          |--------------------+----------+-----------------+----------|
          | Serial port 1      |   CN11   | SCSI interface  |   CN24   |
          |--------------------+----------+-----------------+----------|
          | Parallel port      |   CN12   | 32-bit PCI      |  PC1 -   |
          |                    |          | slots           |   PC4    |
          |--------------------+----------+-----------------+----------|
          | PS/2 mouse port    |   CN13   |                 |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Flash BIOS write protect        |  JPA  |  Pins 3 & 5  |
          |   | disabled                        |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Flash BIOS write protect        |  JPA  |  Pins 1 & 3  |
          |   | enabled                         |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Flash BIOS normal operation     |  JPA  |  Pins 4 & 6  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Flash BIOS recovery mode        |  JPA  |  Pins 2 & 4  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     |  JPB  | Unidentified |
          |   | alter                           |       |              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 16MB  | (1) 2M x 64 |    None    |    None    |    None    |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (1) 2M x 64 |  (1) 2M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (1) 4M x 64 |    None    |    None    |    None    |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 2M x 64 |  (1) 2M x  |  (1) 2M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 2M x 64 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 4M x 64 |  (1) 4M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 8M x 64 |    None    |    None    |    None    |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (1) 4M x 64 |  (1) 4M x  |  (1) 4M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 4M x 64 |  (1) 4M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 8M x 64 |  (1) 8M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 128MB |  (1) 16M x  |    None    |    None    |    None    |
          |       |     64      |            |            |            |
          |-------+-------------+------------+------------+------------|
          | 192MB | (1) 8M x 64 |  (1) 8M x  |  (1) 8M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 256MB | (1) 8M x 64 |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 256MB |  (1) 16M x  | (1) 16M x  |    None    |    None    |
          |       |     64      |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 384MB |  (1) 16M x  | (1) 16M x  | (1) 16M x  |    None    |
          |       |     64      |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 512MB |  (1) 16M x  | (1) 16M x  | (1) 16M x  | (1) 16M x  |
          |       |     64      |     64     |     64     |     64     |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          |          Voltage           |              JPE              |
          |----------------------------+-------------------------------|
          |   |          50ns          |   Pins 1 & 3, 2 & 4 closed    |
          |---+------------------------+-------------------------------|
          | » |          60ns          |   Pins 3 & 5, 4 & 6 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          | Speed  |           JPC           |           JPD           |
          |--------+-------------------------+-------------------------|
          | 200MHz |    Pins 3 & 5, 4 & 6    |    Pins 3 & 5, 4 & 6    |
          |        |         closed          |         closed          |
          +------------------------------------------------------------+