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

   DESKPRO 286e (Model 001226)

   Processor        80286                                         
   Processor Speed  12MHz                                         
   Chip Set         Compaq                                        
   Max. Onboard     1MB (12MB on system memory card)              
   DRAM             
   Cache            None                                          
   BIOS             Compaq                                        
   Dimensions       332mm x 333mm                                 
   I/O Options      VGA feature connector, floppy drive           
                    interface, IDE interface, proprietary system  
                    memory card slot, parallel port, serial port, 
                    VGA port, bus mouse                           
   NPU Options      80287                                         

<gopher://bitreich.org/I/th99/m/C-D/30878-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | Bus mouse port   |   CN1    | IDE interface     |   FD2    |
   |------------------+----------+-------------------+----------|
   | Parallel port    |   CN2    | Proprietary       |    M1    |
   |                  |          | system memory     |          |
   |                  |          | card              |          |
   |------------------+----------+-------------------+----------|
   | Serial port      |   CN3    | Speaker           |   SPK    |
   |------------------+----------+-------------------+----------|
   | VGA port         |   CN4    | Main power        |    P0    |
   |------------------+----------+-------------------+----------|
   | Fan power        |   FAN    | Drive power plugs |   P1-3   |
   |------------------+----------+-------------------+----------|
   | 3.5 inch floppy  |   FD1    | VGA feature       |    V1    |
   | drive interface  |          | connector         |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            | Jumper/Switch |  Position  |
   |-------------------------------+---------------+------------|
   |>> | Mouse port enabled        |      E4       | pins 2 & 3 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Mouse port disabled       |      E4       | pins 1 & 2 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Local bus hidden refresh  |      E6       | pins 2 & 3 |
   |   | enabled                   |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Local bus hidden refresh  |      E6       | pins 1 & 2 |
   |   | disabled                  |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | NPU speed select 12MHz    |      E11      | pins 2 & 3 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | NPU speed select 8MHz     |      E11      | pins 1 & 2 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Option ROM disabled       |     SW1/3     |    Off     |
   |---+---------------------------+---------------+------------|
   |   | Option ROM enabled        |     SW1/3     |     On     |
   |---+---------------------------+---------------+------------|
   |>> | CPU speed select          |     SW1/4     |     On     |
   |   | automatic at power-on     |               |            |
   |---+---------------------------+---------------+------------|
   |   | CPU speed select high at  |     SW1/4     |    Off     |
   |   | power-on                  |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/5     |    Off     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Monitor type select color |     SW1/6     |     On     |
   |---+---------------------------+---------------+------------|
   |   | Monitor type select       |     SW1/6     |    Off     |
   |   | monochrome (MDA)          |               |            |
   |---+---------------------------+---------------+------------|
   |>> | IDE address select        |     SW2/1     |    Off     |
   |   | 1Fx;primary floppy        |               |            |
   |   | address select 3Fx        |               |            |
   |---+---------------------------+---------------+------------|
   |   | IDE address select        |     SW2/1     |     On     |
   |   | 17x;secondary floppy      |               |            |
   |   | address select 37x        |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Password enabled          |     SW2/2     |    Off     |
   |---+---------------------------+---------------+------------|
   |   | Password disabled         |     SW2/2     |     On     |
   |---+---------------------------+---------------+------------|
   |>> | IDE drive interface       |     SW2/3     |    Off     |
   |   | enabled                   |               |            |
   |---+---------------------------+---------------+------------|
   |   | IDE drive interface       |     SW2/3     |     On     |
   |   | disabled                  |               |            |
   |---+---------------------------+---------------+------------|
   |>> | VGA port enabled          |     SW2/8     |    Off     |
   |---+---------------------------+---------------+------------|
   |   | VGA port disabled         |     SW2/8     |     On     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM SWITCH CONFIGURATION                  |
   |------------------------------------------------------------|
   |        Size        |       SW1/1       |       SW1/2       |
   |--------------------+-------------------+-------------------|
   |       256KB        |        Off        |        Off        |
   |--------------------+-------------------+-------------------|
   |       512KB        |        On         |        Off        |
   |--------------------+-------------------+-------------------|
   |       640KB        |        On         |        On         |
   |--------------------+-------------------+-------------------|
   |      Reserved      |        Off        |        On         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |      Setting       |       SW2/6       |       SW2/7       |
   |--------------------+-------------------+-------------------|
   |    LPT1 at 3Bx     |        On         |        Off        |
   |--------------------+-------------------+-------------------|
   |    LPT2 at 37x     |        Off        |        On         |
   |--------------------+-------------------+-------------------|
   |      Disabled      |        On         |        On         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |      Setting       |       SW2/4       |       SW2/5       |
   |--------------------+-------------------+-------------------|
   |    COM1 at IRQ4    |        Off        |        Off        |
   |--------------------+-------------------+-------------------|
   |    COM2 at IRQ3    |        On         |        Off        |
   |--------------------+-------------------+-------------------|
   |      Disabled      |        On         |        On         |
   +------------------------------------------------------------+