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       # COMPAQ COMPUTER CORPORATION
       
          DESKPRO 2000 (PENTIUM)
       
          Device Type     Mainboard                                      
          Processor       Pentium                                        
          Processor Speed 100/120/133/166/200MHz                         
          Chip Set        Unidentified                                   
          Video Chip Set  Cirrus Logic                                   
          Maximum Onboard 128MB (EDO supported)                          
          Memory          
          Maximum Video   1MB                                            
          Memory          
          Cache           256KB                                          
          BIOS            Unidentified                                   
          Dimensions      254mm x 218mm                                  
          I/O Options     Floppy drive interface, IDE interfaces (2),    
                          parallel port, PS/2 mouse port, serial ports   
                          (2), VGA port, riser slot, cache slot          
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | Serial port      |   CN1    | Unidentified      |   CN7    |
          |------------------+----------+-------------------+----------|
          | Parallel port    |   CN2    | VGA feature       |   CN8    |
          |                  |          | connector         |          |
          |------------------+----------+-------------------+----------|
          | PS/2 mouse port  |   CN3    | Riser slot        |   SL1    |
          |------------------+----------+-------------------+----------|
          | VGA port         |   CN4    | Cache slot        |   SL2    |
          |------------------+----------+-------------------+----------|
          | Unidentified     |   CN5    | External battery  |    E9    |
          |------------------+----------+-------------------+----------|
          | Unidentified     |   CN6    |                   |          |
          |------------------------------------------------------------|
          | Note: Location of PS/2 mouse port may vary on your board.  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function             | Label |    Position     |
          |----------------------------------+-------+-----------------|
          |   | Password enabled             |  E6   |   Pins 1 & 2    |
          |   |                              |       |     closed      |
          |---+------------------------------+-------+-----------------|
          |   | Password disabled            |  E6   |   Pins 2 & 3    |
          |   |                              |       |     closed      |
          |---+------------------------------+-------+-----------------|
          | ยป | CMOS memory normal operation |  E8   |      Open       |
          |---+------------------------------+-------+-----------------|
          |   | CMOS memory clear            |  E8   |     Closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 4M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 8M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
          |------------------------------------------------------------|
          | Note: The location of banks 0 & 1 are unidentified.        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |              SL2              |
          |----------------------------+-------------------------------|
          |           256KB            |    256KB module installed     |
          +------------------------------------------------------------+
       
          +---------------------------------------------------+
          |            VIDEO MEMORY CONFIGURATION             |
          |---------------------------------------------------|
          | Note: Video memory configuration is unidentified. |
          +---------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |  CPU   |  Clock   | Multiplier | S1/1 | S1/2 | S1/3 | S1/4 |
          | speed  |  speed   |            |      |      |      |      |
          |--------+----------+------------+------+------+------+------|
          | 100MHz |  66MHz   |    1.5x    | Off  |  On  | Off  | Off  |
          |--------+----------+------------+------+------+------+------|
          | 120MHz |  60MHz   |     2x     |  On  | Off  |  On  | Off  |
          |--------+----------+------------+------+------+------+------|
          | 133MHz |  66MHz   |     2x     | Off  |  On  |  On  | Off  |
          |--------+----------+------------+------+------+------+------|
          | 166MHz |  66MHz   |    2.5x    | Off  |  On  |  On  |  On  |
          |--------+----------+------------+------+------+------+------|
          | 200MHz |  66MHz   |     3x     | Off  |  On  | Off  |  On  |
          +------------------------------------------------------------+