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       # COMPAQ COMPUTER CORPORATION
       
          ProLinea 4/33
       
          Processor       80486DX                                        
          Processor Speed 33MHz                                          
          Chip Set        Compaq                                         
          Max. Onboard    32MB                                           
          DRAM            
          Cache           None                                           
          BIOS            Compaq                                         
          Dimensions      330mm x 218mm                                  
          I/O Options     Bus mouse, floppy drive interface, IDE         
                          interface, parallel port, serial ports (2),    
                          VGA port                                       
          NPU Options     None                                           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | VGA port         |   CN1    | Serial port 2     |   CN4    |
          |------------------+----------+-------------------+----------|
          | Parallel port    |   CN2    | PS/2 bus mouse    |   CN5    |
          |------------------+----------+-------------------+----------|
          | Serial port 1    |   CN3    | Riser card        |   CN6    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              |  Jumper   |  Position  |
          |-----------------------------------+-----------+------------|
          | » | Monitor type select           |    P4     | pins 1 & 2 |
          |   | monochrome                    |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Monitor type select color     |    P4     | pin 2 & 3  |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | VGA I/O address select        |    P5     | pins 1 & 2 |
          |   | 396H/399H                     |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | VGA I/O address select        |    P5     |    Open    |
          |   | 25EH/25FH                     |           |            |
          |---+-------------------------------+-----------+------------|
          | » | Wait states select 0          |    P6     | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Battery select external       |    P6     |    Open    |
          |---+-------------------------------+-----------+------------|
          | » | EGA emulation enabled         |    P7     | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | EGA emulation disabled        |    P7     | pins 2 & 3 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | Speaker select internal       |    P8     | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Speaker select external       |    P8     | pins 2 & 3 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | VGA port enabled              | P50 & P51 | pins 2 & 3 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | VGA port disabled             | P50 & P51 | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | Battery select internal       |    P52    | pins 2 & 3 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Battery select external       |    P52    | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | CMOS memory normal operation  |    P52    | pins 1 & 2 |
          |   |                               |           |  or 2 & 3  |
          |---+-------------------------------+-----------+------------|
          |   | CMOS memory clear             |    P52    |    Open    |
          |------------------------------------------------------------|
          | Note:The location of jumpers on board are unidentified.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size  |   Bank 0    |   Bank 1   |   Bank 2   |  Bank 3   |
          |--------+-------------+------------+------------+-----------|
          |  1MB   | (1) 256K x  |    NONE    |    NONE    |   NONE    |
          |        |     36      |            |            |           |
          |--------+-------------+------------+------------+-----------|
          |  2MB   | (1) 256K x  | (1) 256K x |    NONE    |   NONE    |
          |        |     36      |     36     |            |           |
          |--------+-------------+------------+------------+-----------|
          |  2MB   | (1) 512K x  |    NONE    |    NONE    |   NONE    |
          |        |     36      |            |            |           |
          |--------+-------------+------------+------------+-----------|
          |  3MB   | (1) 256K x  | (1) 256K x | (1) 256K x |   NONE    |
          |        |     36      |     36     |     36     |           |
          |--------+-------------+------------+------------+-----------|
          |  4MB   | (1) 256K x  | (1) 256K x | (1) 256K x | (1) 256K  |
          |        |     36      |     36     |     36     |   x 36    |
          |--------+-------------+------------+------------+-----------|
          |  4MB   | (1) 512K x  | (1) 512K x |    NONE    |   NONE    |
          |        |     36      |     36     |            |           |
          |--------+-------------+------------+------------+-----------|
          |  4MB   | (1) 1M x 36 |    NONE    |    NONE    |   NONE    |
          |--------+-------------+------------+------------+-----------|
          |  6MB   | (1) 512K x  | (1) 512K x | (1) 512K x |   NONE    |
          |        |     36      |     36     |     36     |           |
          |--------+-------------+------------+------------+-----------|
          |  8MB   | (1) 512K x  | (1) 512K x | (1) 512K x | (1) 512K  |
          |        |     36      |     36     |     36     |   x 36    |
          |--------+-------------+------------+------------+-----------|
          |  8MB   | (1) 1M x 36 |  (1) 1M x  |    NONE    |   NONE    |
          |        |             |     36     |            |           |
          |--------+-------------+------------+------------+-----------|
          |  8MB   | (1) 4M x 36 |    NONE    |    NONE    |   NONE    |
          |--------+-------------+------------+------------+-----------|
          |  12MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |   NONE    |
          |        |             |     36     |     36     |           |
          |--------+-------------+------------+------------+-----------|
          |  16MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  | (1) 1M x  |
          |        |             |     36     |     36     |    36     |
          |--------+-------------+------------+------------+-----------|
          |  16MB  | (1) 4M x 36 |    NONE    |    NONE    |   NONE    |
          |--------+-------------+------------+------------+-----------|
          |  24MB  | (1) 4M x 36 |  (1) 1M x  |  (1) 1M x  |   NONE    |
          |        |             |     36     |     36     |           |
          |--------+-------------+------------+------------+-----------|
          |  32MB  | (1) 4M x 36 |  (1) 4M x  |    NONE    |   NONE    |
          |        |             |     36     |            |           |
          |------------------------------------------------------------|
          | Note: The simplest memory configuration is shown to        |
          | conserve space. In practice, any bank may be filled with   |
          | any type of SIMM, as long as Bank 0 is filled first, Bank  |
          | 1 second, etc. and the total memory is less than 32MB.     |
          +------------------------------------------------------------+