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

   MODEL 3279-16XX PC916SX (REV. 03-92)

   MODEL PC 710 KFC

   Processor              80386SX (exact location unidentified)   
   Processor Speed        16MHz                                   
   Chip Set               Unidentified                            
   Video Chip Set         None                                    
   Maximum Onboard Memory None                                    
   Maximum Video Memory   None                                    
   Cache                  None                                    
   BIOS                   Unidentified                            
   Dimensions             Unidentified                            
   I/O Options            None                                    
   NPU Options            80387SX                                 

<gopher://bitreich.org/I/th99/m/M-O/33482-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | External battery |    J2    | Speaker           |    J4    |
   |------------------+----------+-------------------+----------|
   | Power LED &      |    J3    | Auxiliary         |    J5    |
   | keylock          |          | keyboard          |          |
   |                  |          | connector         |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JP3  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Monitor type select color       |  S1   |     Left     |
   |---+---------------------------------+-------+--------------|
   |   | Monitor type select monochrome  |  S1   |    Right     |
   |---+---------------------------------+-------+--------------|
   |>> | Power on frequency speed select |  S2   |     Left     |
   |   | 16MHz                           |       |              |
   |---+---------------------------------+-------+--------------|
   |   | Power on frequency speed select |  S2   |    Right     |
   |   | 8MHz                            |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Wait state select 4 wait states | SW3/1 |     Off      |
   |---+---------------------------------+-------+--------------|
   |   | Wait state select 3 wait states | SW3/1 |      On      |
   |---+---------------------------------+-------+--------------|
   |>> | Auto switch enabled             | SW3/2 |     Off      |
   |---+---------------------------------+-------+--------------|
   |   | 8MHz mode enabled               | SW3/2 |      On      |
   |---+---------------------------------+-------+--------------|
   |>> | 0 - 512KB enabled               | SW3/3 |     Off      |
   |---+---------------------------------+-------+--------------|
   |   | 0 - 256KB enabled/256KB - 512KB | SW3/3 |      On      |
   |   | disabled                        |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | 512KB - 1MB enabled             | SW3/4 |     Off      |
   |---+---------------------------------+-------+--------------|
   |   | 512KB - 1MB disabled            | SW3/4 |      On      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               DRAM MEMORY MAPPING SELECTION                |
   |------------------------------------------------------------|
   | External  |  Mapping area  | SW3/5 | SW3/6 | SW3/7 | SW3/8 |
   |  memory   |                |       |       |       |       |
   |-----------+----------------+-------+-------+-------+-------|
   |   |  0MB  |  Not selected  |  On   |  On   |  On   |  On   |
   |---+-------+----------------+-------+-------+-------+-------|
   |>> |  0MB  |   100000H -    |  Off  |  On   |  On   |  On   |
   |   |       |     16000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   |  1MB  |   200000H -    |  On   |  Off  |  On   |  On   |
   |   |       |     26000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   |  2MB  |   300000H -    |  Off  |  Off  |  On   |  On   |
   |   |       |     36000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   |  3MB  |   400000H -    |  On   |  On   |  Off  |  On   |
   |   |       |     46000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   |  4MB  |   500000H -    |  Off  |  On   |  Off  |  On   |
   |   |       |     56000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   |  5MB  |   600000H -    |  On   |  Off  |  Off  |  On   |
   |   |       |     66000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   |  6MB  |   700000H -    |  Off  |  Off  |  Off  |  On   |
   |   |       |     76000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   |  7MB  |   800000H -    |  On   |  On   |  On   |  Off  |
   |   |       |     86000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   |  8MB  |   900000H -    |  Off  |  On   |  On   |  Off  |
   |   |       |     96000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   |  9MB  |   A00000H -    |  On   |  Off  |  On   |  Off  |
   |   |       |    A60000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   | 10MB  |   B00000H -    |  Off  |  Off  |  On   |  Off  |
   |   |       |    B60000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   | 11MB  |   C00000H -    |  On   |  On   |  Off  |  Off  |
   |   |       |    C60000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   | 12MB  |   D00000H -    |  Off  |  On   |  Off  |  Off  |
   |   |       |    D60000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   | 13MB  |   E00000H -    |  On   |  Off  |  Off  |  Off  |
   |   |       |    E60000H     |       |       |       |       |
   |---+-------+----------------+-------+-------+-------+-------|
   |   | 14MB  |   F00000H -    |  Off  |  Off  |  Off  |  Off  |
   |   |       |    F60000H     |       |       |       |       |
   |------------------------------------------------------------|
   | Note: The memory is located on the mainboard.              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           WAITSTATES AT DMA TRANSFERS SELECTION            |
   |------------------------------------------------------------|
   | IOW/MEMR/MEMW |  IOR   |       JP1       |       JP2       |
   |---------------+--------+-----------------+-----------------|
   |     |  250ns  | 500ns  |   Pins 2 & 3    |   Pins 2 & 3    |
   |     |         |        |     closed      |     closed      |
   |-----+---------+--------+-----------------+-----------------|
   |>>   |  500ns  | 750ns  |   Pins 2 & 3    |   Pins 1 & 2    |
   |     |         |        |     closed      |     closed      |
   |-----+---------+--------+-----------------+-----------------|
   |     |  750ns  | 1000ns |   Pins 1 & 2    |   Pins 2 & 3    |
   |     |         |        |     closed      |     closed      |
   |-----+---------+--------+-----------------+-----------------|
   |     | 1000ns  | 1250ns |   Pins 1 & 2    |   Pins 1 & 2    |
   |     |         |        |     closed      |     closed      |
   +------------------------------------------------------------+