(TXT) View Source
       
       # COMPAQ COMPUTER CORPORATION
       
          DeskPro 486/50L (Model 001987)
       
          Processor             80486DX                                  
          Processor Speed       50MHz                                    
          Chip Set              Compaq                                   
          Max. Onboard DRAM     104MB (on system memory card)            
          Cache                 None                                     
          BIOS                  Compaq                                   
          Dimensions            332mm x 333mm                            
          I/O Options           32-bit system memory card slot           
          NPU Options           4167                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose         | Location | Purpose            | Location |
          |-----------------+----------+--------------------+----------|
          | Bus mouse       |    C1    | 5.25 inch floppy   |   FD2    |
          |                 |          | drive interface    |          |
          |-----------------+----------+--------------------+----------|
          | Parallel port   |    C2    | IDE interface      |   HDD    |
          |-----------------+----------+--------------------+----------|
          | Serial port 1   |    C3    | System memory card |   MEM    |
          |-----------------+----------+--------------------+----------|
          | VGA port        |    C4    | Drive power        |  P1-P5   |
          |-----------------+----------+--------------------+----------|
          | Main power      |   DCIN   | VGA feature        |   VGA    |
          |                 |          | interface          |          |
          |-----------------+----------+--------------------+----------|
          | 3.5 inch floppy |   FD1    |                    |          |
          | drive interface |          |                    |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                | Switch | Position |
          |----------------------------------------+--------+----------|
          | » | Factory configured - do not alter  | SW1/1  |   Off    |
          |---+------------------------------------+--------+----------|
          | » | EISA configuration unlocked        | SW1/2  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | EISA configuration locked          | SW1/2  |    On    |
          |---+------------------------------------+--------+----------|
          | » | Floppy drive write enabled         | SW1/3  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | Floppy drive write disabled        | SW1/3  |    On    |
          |---+------------------------------------+--------+----------|
          | » | Boot drive select determined by    | SW1/4  |   Off    |
          |   | EISA configuration                 |        |          |
          |---+------------------------------------+--------+----------|
          |   | Boot drive select floppy drive     | SW1/4  |    On    |
          |---+------------------------------------+--------+----------|
          | » | Password check at power-on enabled | SW1/5  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | Password check at power-on         | SW1/5  |    On    |
          |   | disabled and cleared               |        |          |
          |---+------------------------------------+--------+----------|
          | » | EISA configuration enabled         | SW1/6  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | EISA configuration disabled        | SW1/6  |    On    |
          +------------------------------------------------------------+
       
          SYSTEM MEMORY BOARD (Model 1990)
       
 (IMG) IMG 2
          
       
       +-------------------------------------------------------------------------+
       |                           DRAM CONFIGURATION                            |
       |-------------------------------------------------------------------------|
       |Size| M0 |       M1        | M2 |       M3        | M4 |       M5        |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |4MB |NONE|      NONE       |NONE|      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |6MB |2MB |      NONE       |NONE|      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |8MB |2MB |       2MB       |NONE|      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |10MB|2MB |       2MB       |2MB |      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |12MB|2MB |       2MB       |2MB |       2MB       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |12MB|8MB |      NONE       |NONE|      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |12MB|8MB |-----------------|NONE|      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |14MB|2MB |       2MB       |2MB |       2MB       |2MB |      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |14MB|8MB |       2MB       |NONE|      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |14MB|8MB |-----------------|2MB |      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |16MB|2MB |       2MB       |2MB |       2MB       |2MB |       2MB       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |16MB|8MB |       2MB       |2MB |      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |16MB|8MB |-----------------|2MB |       2MB       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |18MB|8MB |       2MB       |2MB |       2MB       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |18MB|8MB |-----------------|2MB |       2MB       |2MB |      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |20MB|8MB |       2MB       |2MB |       2MB       |2MB |      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |20MB|8MB |-----------------|2MB |       2MB       |2MB |       2MB       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |20MB|8MB |       8MB       |NONE|      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |20MB|8MB |-----------------|8MB |      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |20MB|8MB |-----------------|8MB |-----------------|NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |22MB|8MB |       2MB       |2MB |       2MB       |2MB |       2MB       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |22MB|8MB |       8MB       |2MB |      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |22MB|8MB |-----------------|8MB |       2MB       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |22MB|8MB |-----------------|8MB |-----------------|2MB |      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |24MB|8MB |       8MB       |2MB |       2MB       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |24MB|8MB |-----------------|8MB |       2MB       |2MB |      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |24MB|8MB |-----------------|8MB |-----------------|2MB |       2MB       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |26MB|8MB |       8MB       |2MB |       2MB       |2MB |      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |26MB|8MB |-----------------|8MB |       2MB       |2MB |       2MB       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |28MB|8MB |       8MB       |2MB |       2MB       |2MB |       2MB       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |28MB|8MB |       8MB       |8MB |      NONE       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |28MB|8MB |-----------------|8MB |       8MB       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |28MB|8MB |-----------------|8MB |-----------------|8MB |      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |28MB|8MB |-----------------|8MB |-----------------|8MB |-----------------|
       |----+----+-----------------+----+-----------------+----+-----------------|
       |30MB|8MB |       8MB       |8MB |       2MB       |NONE|      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |30MB|8MB |-----------------|8MB |       8MB       |2MB |      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |30MB|8MB |-----------------|8MB |-----------------|8MB |       2MB       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |32MB|8MB |       8MB       |8MB |       2MB       |2MB |      NONE       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |32MB|8MB |-----------------|8MB |       8MB       |2MB |       2MB       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |34MB|8MB |       8MB       |8MB |       2MB       |2MB |       2MB       |
       |----+----+-----------------+----+-----------------+----+-----------------|
       |36MB|8MB |       8MB       |8MB |       8MB       |NONE|      NONE       |
       +-------------------------------------------------------------------------+
       
       +---------------------------------------------------------------------------------------+
       |                                  DRAM CONFIGURATION                                   |
       |---------------------------------------------------------------------------------------|
       |Size | M0 |       M1        | M2 |       M3        |       M4        |       M5        |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |36MB |8MB |-----------------|8MB |       8MB       |       8MB       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |36MB |8MB |-----------------|8MB |-----------------|       8MB       |       8MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |36MB |32MB|-----------------|NONE|      NONE       |      NONE       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |38MB |8MB |       8MB       |8MB |       8MB       |       2MB       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |38MB |8MB |-----------------|8MB |       8MB       |       8MB       |       2MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |38MB |32MB|-----------------|2MB |      NONE       |      NONE       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |40MB |8MB |       8MB       |8MB |       8MB       |       2MB       |       2MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |40MB |32MB|-----------------|2MB |       2MB       |      NONE       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |44MB |8MB |       8MB       |8MB |       8MB       |       8MB       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |44MB |8MB |-----------------|8MB |       8MB       |       8MB       |       8MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |44MB |32MB|-----------------|2MB |       2MB       |       2MB       |       2MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |44MB |32MB|-----------------|8MB |      NONE       |      NONE       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |44MB |32MB|-----------------|8MB |-----------------|      NONE       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |46MB |8MB |       8MB       |8MB |       8MB       |       8MB       |       2MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |46MB |32MB|-----------------|8MB |       2MB       |      NONE       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |46MB |32MB|-----------------|8MB |-----------------|       2MB       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |52MB |8MB |       8MB       |8MB |       8MB       |       8MB       |       8MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |52MB |32MB|-----------------|8MB |       8MB       |      NONE       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |52MB |32MB|-----------------|8MB |-----------------|       8MB       |-----------------|
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |54MB |32MB|-----------------|8MB |       8MB       |       2MB       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |54MB |32MB|-----------------|8MB |       8MB       |-----------------|       2MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |56MB |32MB|-----------------|8MB |       8MB       |       2MB       |       2MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |60MB |32MB|-----------------|8MB |       8MB       |       8MB       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |60MB |32MB|-----------------|8MB |-----------------|       8MB       |       8MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |62MB |32MB|-----------------|8MB |       8MB       |       8MB       |       2MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |68MB |32MB|-----------------|8MB |       8MB       |       8MB       |       8MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |68MB |32MB|-----------------|32MB|-----------------|      NONE       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |70MB |32MB|-----------------|32MB|-----------------|       2MB       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |72MB |32MB|-----------------|32MB|-----------------|       2MB       |       2MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |76MB |32MB|-----------------|32MB|-----------------|       8MB       |      NONE       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |76MB |32MB|-----------------|32MB|-----------------|       8MB       |-----------------|
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |78MB |32MB|-----------------|32MB|-----------------|       8MB       |       2MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |84MB |32MB|-----------------|32MB|-----------------|       8MB       |       8MB       |
       |-----+----+-----------------+----+-----------------+-----------------+-----------------|
       |100MB|32MB|-----------------|32MB|-----------------|      32MB       |-----------------|
       |---------------------------------------------------------------------------------------|
       |Note: The system memory card uses proprietary memory modules, some require only one    |
       |module space on the memory board, while others require two. In the cases where a double|
       |size module is used, the following space is marked with "-----------------",           |
       |designating that space as occupied.                                                    |
       +---------------------------------------------------------------------------------------+