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       # LAVA COMPUTER MFG, INC.
       
          LAVA 2SP
       
          Card Type          I/O Card                                    
          Chipset Controller 16450/16550 UART                            
          I/O Options        Serial port (2), Parallel port (1)          
          Maximum Dram       N/A                                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Purpose        | Location |    Purpose    | Location |
          |----------------------+----------+---------------+----------|
          | Parallel port        |   CN1    | Serial port 2 |   CN3    |
          |                      |          | internal      |          |
          |----------------------+----------+---------------+----------|
          | Serial port 1        |   CN2    |               |          |
          | external             |          |               |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     COM PORT 1 SELECT                      |
          |------------------------------------------------------------|
          |       COM        |        JP1         |        JP2         |
          |------------------+--------------------+--------------------|
          |   COM1 & IRQ4    | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |   COM2 & IRQ3    | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     COM PORT 2 SELECT                      |
          |------------------------------------------------------------|
          |       COM        |        JP1         |        JP2         |
          |------------------+--------------------+--------------------|
          |   COM1 & IRQ4    | Pins 4 & 5 closed  | Pins 4 & 5 closed  |
          |------------------+--------------------+--------------------|
          |   COM2 & IRQ3    | Pins 3 & 4 closed  | Pins 3 & 4 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    PARALEL PORT SELECT                     |
          |------------------------------------------------------------|
          |     Setting      |        JP3         |        JP4         |
          |------------------+--------------------+--------------------|
          |   LPT1 & IRQ7    | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |   LPT2 & IRQ5    | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+