SIEMENS NIXDORF
===============

   SYSTEM BOARD VL-603

   Device Type      Mainboard                                     
   Processor        Pentium II/Celeron                            
   Processor Speed  233/266/300/333MHz                            
   Chip Set         Intel 440EX/LX                                
   Video Chip Set   None                                          
   Maximum Onboard  256MB (EDO & SDRAM supported)                 
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            0/128/256/512KB (located on the CPU)          
   BIOS             Unidentified                                  
   Dimensions       254mm x 218mm                                 
   I/O Options      32-bit PCI slots (2), floppy drive interface, 
                    game/MIDI port, green PC connector, IDE       
                    interfaces (2), parallel port, PS/2 mouse     
                    port, serial ports (2), USB connectors (2),   
                    ATX power connector, AGP slot, line in, line  
                    out, microphone in, audio in - CD-ROM,        
                    SB-link connector, wake on modem connector    

<gopher://bitreich.org/I/th99/m/S-T/35719-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose         | Location  | Purpose          | Location  |
   |-----------------+-----------+------------------+-----------|
   | AGP slot        |    AGP    | Microphone in    |    CN2    |
   |-----------------+-----------+------------------+-----------|
   | ATX power       |    ATX    | Line in          |    CN3    |
   | connector       |           |                  |           |
   |-----------------+-----------+------------------+-----------|
   | Power LED &     | C1/pins 1 | Line out         |    CN4    |
   | keylock         |    - 5    |                  |           |
   |-----------------+-----------+------------------+-----------|
   | Turbo LED       | C1/pins 6 | Serial port 2    |    CN5    |
   |                 |    & 7    |                  |           |
   |-----------------+-----------+------------------+-----------|
   | Green PC        | C1/pins 8 | Serial port 1    |    CN6    |
   | connector       |    & 9    |                  |           |
   |-----------------+-----------+------------------+-----------|
   | Green PC LED    |  C1/pins  | Parallel port    |    CN7    |
   |                 |  10 & 11  |                  |           |
   |-----------------+-----------+------------------+-----------|
   | Speaker         |  C1/pins  | USB connector 1  |    CN8    |
   |                 |  12 - 15  |                  |           |
   |-----------------+-----------+------------------+-----------|
   | IDE interface   |  C1/pins  | USB connector 2  |    CN9    |
   | LED             |  16 & 17  |                  |           |
   |-----------------+-----------+------------------+-----------|
   | Soft off power  |  C1/pins  | PS/2 mouse port  |   CN10    |
   | supply          |  18 & 19  |                  |           |
   |-----------------+-----------+------------------+-----------|
   | Reset switch    |  C1/pins  | IDE interface 2  |   CN11    |
   |                 |  20 & 21  |                  |           |
   |-----------------+-----------+------------------+-----------|
   | Chassis fan     |    C2     | Floppy drive     |   CN12    |
   | power           |           | interface        |           |
   |-----------------+-----------+------------------+-----------|
   | SB-link         |    C3     | IDE interface 1  |   CN13    |
   | connector       |           |                  |           |
   |-----------------+-----------+------------------+-----------|
   | Audio in -      |    C4     | 32-bit PCI slots | PC1 - PC2 |
   | CD-ROM          |           |                  |           |
   |-----------------+-----------+------------------+-----------|
   | CPU fan power   |    C5     | Wake on modem    |    RWU    |
   |                 |           | connector        |           |
   |-----------------+-----------+------------------+-----------|
   | Game/MIDI port  |    CN1    |                  |           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function             | Label |    Position     |
   |----------------------------------+-------+-----------------|
   |>> | Password disabled            |  CPW  |      Open       |
   |---+------------------------------+-------+-----------------|
   |   | Password enabled             |  CPW  |     Closed      |
   |---+------------------------------+-------+-----------------|
   |>> | CMOS memory normal operation |  J1   |   Pins 2 & 3    |
   |   |                              |       |     closed      |
   |---+------------------------------+-------+-----------------|
   |   | CMOS memory clear            |  J1   |   Pins 1 & 2    |
   |   |                              |       |     closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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     |
   |------------------+--------------------+--------------------|
   |       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     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DIMM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       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 EDO & SDRAM memory.               |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Note: 256KB/512KB cache is located on the Pentium II CPU.  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   | CPU speed | Clock speed | Multiplier |        FREQ         |
   |-----------+-------------+------------+---------------------|
   |  233MHz   |    66MHz    |    3.5x    |  Pins 5 & 6, 7 & 8  |
   |           |             |            |       closed        |
   |-----------+-------------+------------+---------------------|
   |  266MHz   |    66MHz    |     4x     | Pins 1 & 2, 3 & 4,  |
   |           |             |            |    7 & 8 closed     |
   |-----------+-------------+------------+---------------------|
   |  300MHz   |    66MHz    |    4.5x    |  Pins 3 & 4, 7 & 8  |
   |           |             |            |       closed        |
   |-----------+-------------+------------+---------------------|
   |  333MHz   |    66MHz    |     5x     |  Pins 1 & 2, 7 & 8  |
   |           |             |            |       closed        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    FLASH BIOS SELECTION                    |
   |------------------------------------------------------------|
   |       Type       |        EP1         |        EP2         |
   |------------------+--------------------+--------------------|
   |    AMD 28F020    | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |  ATMEL AT29C010  | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |  ATMEL AT29C020  | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |   Intel 28F001   | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |   MXIC 28F1000   | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |   MXIC 28F2000   | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |   SST 29EE010    | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |   SST 29EE020    | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+