COMPAQ COMPUTER CORPORATION
===========================

   DESKPRO 450/466/4100

   PROLINEA 450/466/4100

   (WITHOUT INTEGRATED GRAPHICS)

   Processor    Pentium                                           
   Processor    75/90/100MHz                                      
   Speed        
   Chip Set     Unidentified                                      
   Max. Onboard 192MB                                             
   DRAM         
   Cache        256KB                                             
   BIOS         Unidentified                                      
   Dimensions   330mm x 218mm                                     
   I/O Options  Parallel port, PS/2 mouse port, serial port, VGA  
                feature connector, VGA port, ethernet port, AUI   
                port, video memory interface                      
   NPU Options  None                                              

<gopher://bitreich.org/I/th99/m/C-D/32811-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose         | Location | Purpose            | Location |
   |-----------------+----------+--------------------+----------|
   | VGA port        |   CN1    | Parallel port      |   CN6    |
   |-----------------+----------+--------------------+----------|
   | PS/2 mouse port |   CN2    | Serial port        |   CN7    |
   |-----------------+----------+--------------------+----------|
   | Keyboard port   |   CN3    | VGA feature        |  J1013   |
   |                 |          | connector          |          |
   |-----------------+----------+--------------------+----------|
   | AUI port        |   CN4    | Video memory       |  J1014,  |
   |                 |          | interface          |  J1006   |
   |-----------------+----------+--------------------+----------|
   | Ethernet port   |   CN5    | External battery   |    P3    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Battery type select internal     |   E5   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Battery type select external     |   E5   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Password enabled                 |   E6   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Password disabled                |   E6   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   J3   |    N/A     |
   |   | alter                            |        |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |  Size   |  Bank 0A  |    Bank 0    |  Bank 1   |  Bank 2   |
   |---------+-----------+--------------+-----------+-----------|
   |   8MB   |    8MB    |     NONE     |   NONE    |   NONE    |
   |---------+-----------+--------------+-----------+-----------|
   |  12MB   |    8MB    |  (2) 512K x  |   NONE    |   NONE    |
   |         |           |      36      |           |           |
   |---------+-----------+--------------+-----------+-----------|
   |  16MB   |    8MB    |  (2) 512K x  | (2) 512K  |   NONE    |
   |         |           |      36      |   x 36    |           |
   |---------+-----------+--------------+-----------+-----------|
   |  16MB   |    8MB    | (2) 1M x 36  |   NONE    |   NONE    |
   |---------+-----------+--------------+-----------+-----------|
   |  20MB   |    8MB    |  (2) 512K x  | (2) 512K  | (2) 512K  |
   |         |           |      36      |   x 36    |   x 36    |
   |---------+-----------+--------------+-----------+-----------|
   |  20MB   |    8MB    |  (2) 512K x  | (2) 1M x  |   NONE    |
   |         |           |      36      |    36     |           |
   |---------+-----------+--------------+-----------+-----------|
   |  24MB   |    8MB    | (2) 1M x 36  | (2) 1M x  |   NONE    |
   |         |           |              |    36     |           |
   |---------+-----------+--------------+-----------+-----------|
   |  24MB   |    8MB    | (2) 2M x 36  |   NONE    |   NONE    |
   |---------+-----------+--------------+-----------+-----------|
   |  28MB   |    8MB    |  (2) 512K x  | (2) 1M x  | (2) 1M x  |
   |         |           |      36      |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  28MB   |    8MB    |  (2) 512K x  | (2) 2M x  |   NONE    |
   |         |           |      36      |    36     |           |
   |---------+-----------+--------------+-----------+-----------|
   |  32MB   |    8MB    | (2) 1M x 36  | (2) 1M x  | (2) 1M x  |
   |         |           |              |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  44MB   |    8MB    |  (2) 512K x  | (2) 2M x  | (2) 2M x  |
   |         |           |      36      |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  44MB   |    8MB    |  (2) 512K x  | (2) 4M x  |   NONE    |
   |         |           |      36      |    36     |           |
   |---------+-----------+--------------+-----------+-----------|
   |  48MB   |    8MB    | (2) 1M x 36  | (2) 2M x  | (2) 2M x  |
   |         |           |              |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  48MB   |    8MB    | (2) 1M x 36  | (2) 4M x  |   NONE    |
   |         |           |              |    36     |           |
   |---------+-----------+--------------+-----------+-----------|
   |  72MB   |    8MB    | (2) 8M x 36  |   NONE    |   NONE    |
   |---------+-----------+--------------+-----------+-----------|
   |  76MB   |    8MB    |  (2) 512K x  | (2) 4M x  | (2) 4M x  |
   |         |           |      36      |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  76MB   |    8MB    |  (2) 512K x  | (2) 8M x  |   NONE    |
   |         |           |      36      |    36     |           |
   |---------+-----------+--------------+-----------+-----------|
   |  80MB   |    8MB    | (2) 1M x 36  | (2) 4M x  | (2) 4M x  |
   |         |           |              |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  80MB   |    8MB    | (2) 1M x 36  | (2) 8M x  |   NONE    |
   |         |           |              |    36     |           |
   |---------+-----------+--------------+-----------+-----------|
   |  104MB  |    8MB    | (2) 4M x 36  | (2) 4M x  | (2) 4M x  |
   |         |           |              |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  104MB  |    8MB    | (2) 4M x 36  | (2) 8M x  |   NONE    |
   |         |           |              |    36     |           |
   |---------+-----------+--------------+-----------+-----------|
   |  136MB  |    8MB    | (2) 8M x 36  | (2) 8M x  |   NONE    |
   |         |           |              |    36     |           |
   |---------+-----------+--------------+-----------+-----------|
   |  140MB  |    8MB    |  (2) 512K x  | (2) 8M x  | (2) 8M x  |
   |         |           |      36      |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  144MB  |    8MB    | (2) 1M x 36  | (2) 8M x  | (2) 8M x  |
   |         |           |              |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  168MB  |    8MB    | (2) 4M x 36  | (2) 8M x  | (2) 8M x  |
   |         |           |              |    36     |    36     |
   |---------+-----------+--------------+-----------+-----------|
   |  192MB  |    8MB    | (2) 8M x 36  | (2) 8M x  | (2) 8M x  |
   |         |           |              |    36     |    36     |
   |------------------------------------------------------------|
   | Note: Bank 0A is factory installed and is not              |
   | configurable. The location is unidentified. If 192MB is    |
   | installed, the factory installed 8MB is disabled.          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Note: This board is factory installed with 256KB. It is    |
   | not configurable.                                          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |       Speed        |       SW1/1       |       SW1/2       |
   |--------------------+-------------------+-------------------|
   |       75MHz        |        On         |        Off        |
   |--------------------+-------------------+-------------------|
   |       90MHz        |        Off        |        Off        |
   |--------------------+-------------------+-------------------|
   |       100MHz       |        On         |        On         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 VIDEO MEMORY CONFIGURATION                 |
   |------------------------------------------------------------|
   | Note: To upgrade the video memory to 1MB, install the      |
   | video module on jumper P4.                                 |
   +------------------------------------------------------------+