DELL COMPUTER CORPORATION
=========================

   DIMENSION XPS PXXXA/MXXXA

   Processor        Pentium                                       
   Processor Speed  133/166/200MHz                                
   Chip Set         Intel                                         
   Video Chip Set   S3                                            
   Maximum Onboard  64MB (EDO supported)                          
   Memory           
   Maximum Video    2MB                                           
   Memory           
   Cache            256/512KB                                     
   BIOS             Unidentified                                  
   Dimensions       305mm x 244mm                                 
   I/O Options      32-bit PCI slots (3), floppy drive interface, 
                    IDE interfaces (2), parallel port, PS/2 mouse 
                    port, serial port, VGA feature connector, VGA 
                    port, cache slot, USB connectors (2), ATX     
                    power connector                               
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/C-D/34400-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | ATX power         |   ATX    | IDE interface 2  |   CN8    |
   | connector         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | VGA port          |   CN1    | IDE interface 1  |   CN9    |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN2    | Floppy drive     |   CN10   |
   |                   |          | interface        |          |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN3    | Chassis fan      |   J7M1   |
   |                   |          | power            |          |
   |-------------------+----------+------------------+----------|
   | USB connector     |   CN4    | Front panel      |   J9E1   |
   |                   |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | USB connector     |   CN5    | 32-bit PCI slots |  PC1 -   |
   |                   |          |                  |   PC3    |
   |-------------------+----------+------------------+----------|
   | PS/2 mouse port   |   CN6    | Cache slot       |   SL1    |
   |-------------------+----------+------------------+----------|
   | VESA feature      |   CN7    |                  |          |
   | connector         |          |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function             |  Label   |   Position   |
   |----------------------------------+----------+--------------|
   |>> | Factory configured - do not  |    C1    | Unidentified |
   |   | alter                        |          |              |
   |---+------------------------------+----------+--------------|
   |>> | Factory configured - do not  |    C2    | Unidentified |
   |   | alter                        |          |              |
   |---+------------------------------+----------+--------------|
   |   | Password enabled             |   J1A    |  Pins 1 & 2  |
   |   |                              |          |    closed    |
   |---+------------------------------+----------+--------------|
   |   | Password disabled            |   J1A    |  Pins 2 & 3  |
   |   |                              |          |    closed    |
   |---+------------------------------+----------+--------------|
   |>> | CMOS memory normal operation |   J1A    |  Pins 4 & 5  |
   |   |                              |          |    closed    |
   |---+------------------------------+----------+--------------|
   |   | CMOS memory clear            |   J1A    |  Pins 5 & 6  |
   |   |                              |          |    closed    |
   |---+------------------------------+----------+--------------|
   |   | Setup access enabled         |   J1B    |  Pins 1 & 2  |
   |   |                              |          |    closed    |
   |---+------------------------------+----------+--------------|
   |   | Setup access disabled        |   J1B    |  Pins 2 & 3  |
   |   |                              |          |    closed    |
   |---+------------------------------+----------+--------------|
   |>> | Factory configured - do not  | J1B/pins |     Open     |
   |   | alter                        |  4 - 6   |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIMM CONFIGURATION                     |
   |------------------------------------------------------------|
   |     Size      |        Bank 0        |       Bank 1        |
   |---------------+----------------------+---------------------|
   |     16MB      |     (1) 2M x 64      |        None         |
   |---------------+----------------------+---------------------|
   |     32MB      |     (1) 4M x 64      |        None         |
   |---------------+----------------------+---------------------|
   |     32MB      |     (1) 2M x 64      |     (1) 2M x 64     |
   |---------------+----------------------+---------------------|
   |     48MB      |     (1) 4M x 64      |     (1) 2M x 64     |
   |---------------+----------------------+---------------------|
   |     64MB      |     (1) 4M x 64      |     (1) 4M x 64     |
   |------------------------------------------------------------|
   | Note: Board accepts EDO memory. The location of the banks  |
   | is unidentified.                                           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |            Size            |              SL1              |
   |----------------------------+-------------------------------|
   |           256KB            |    256KB module installed     |
   |----------------------------+-------------------------------|
   |           512KB            |    512KB module installed     |
   +------------------------------------------------------------+

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

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   | CPU speed  |  Clock   | Multiplier |    J1C     |   J1D    |
   |            |  speed   |            |            |          |
   |------------+----------+------------+------------+----------|
   |   133MHz   |  66MHz   |     2x     | 1 & 2, 5 & | 2 & 3, 4 |
   |            |          |            |     6      |   & 5    |
   |------------+----------+------------+------------+----------|
   |   166MHz   |  66MHz   |    2.5x    | 1 & 2, 5 & | 2 & 3, 5 |
   |            |          |            |     6      |   & 6    |
   |------------+----------+------------+------------+----------|
   |   200MHz   |  66MHz   |     3x     | 1 & 2, 5 & | 1 & 2, 5 |
   |            |          |            |     6      |   & 6    |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+