NCR CORPORATION
===============

   MODEL 3227

   Processor        80486SX/80486DX/80486DX2                      
   Processor Speed  25/33/50(internal)/66(internal)MHz            
   Chip Set         Unidentified                                  
   Video Chip Set   Unidentified                                  
   Maximum Onboard  32MB                                          
   Memory           
   Maximum Video    1MB                                           
   Memory           
   Cache            None                                          
   BIOS             Unidentified                                  
   Dimensions       310mm x 304mm                                 
   I/O Options      Floppy drive interface, IDE interface,        
                    parallel port, PS/2 mouse port, serial ports  
                    (2), VGA port, riser slot                     
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/M-O/33489-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose         | Location | Purpose            | Location |
   |-----------------+----------+--------------------+----------|
   | Serial port 2   |    J2    | Front panel LEDs   |   J15    |
   |-----------------+----------+--------------------+----------|
   | Serial port 1   |    J3    | Speaker            |   J16    |
   |-----------------+----------+--------------------+----------|
   | Parallel port   |    J4    | Test connector     |    P1    |
   |-----------------+----------+--------------------+----------|
   | VGA port        |    J5    | Floppy drive       |   P10    |
   |                 |          | interface          |          |
   |-----------------+----------+--------------------+----------|
   | PS/2 mouse port |    J6    | Riser slot         |   SL1    |
   |-----------------+----------+--------------------+----------|
   | IDE interface   |   J11    |                    |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |   | Connector/jumper information    |  P2   | Unidentified |
   |   | unavailable                     |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Password normal operation       |  RK1  |     Open     |
   |---+---------------------------------+-------+--------------|
   |   | Password clear                  |  RK1  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |>> | On board video enabled          | SW1/1 |      On      |
   |---+---------------------------------+-------+--------------|
   |   | On board video disabled         | SW1/1 |     Off      |
   |---+---------------------------------+-------+--------------|
   |>> | Monitor type select color       | SW1/2 |      On      |
   |---+---------------------------------+-------+--------------|
   |   | Monitor type select monochrome  | SW1/2 |     Off      |
   |------------------------------------------------------------|
   | Note: If SW1/1 is set to the "on" position, SW1/2 has no   |
   | function.                                                  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 1M x 9     |        None        |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        None        |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   |------------------------------------------------------------|
   | Note: The location of banks 0 & 1 are unidentified.        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 VIDEO MEMORY CONFIGURATION                 |
   |------------------------------------------------------------|
   | Note: The location of the 1MB video memory is              |
   | unidentified.                                              |
   +------------------------------------------------------------+