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       # UNIDENTIFIED
       
          MBC-30
       
          Card Type          Multi-I/O                                   
          Chipset/Controller Unidentified                                
          I/O Options        Mouse ports (2)                             
          Maximum DRAM       N/A                                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |   Purpose    | Location |        Purpose        | Location |
          |--------------+----------+-----------------------+----------|
          | Mouse port - |   CN1    | Mouse port - DB-9     |   CN2    |
          | PS/2 style   |          | (optional)            |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   INTERRUPT SELECT - JP1                   |
          |------------------------------------------------------------|
          |    IRQ     | Jumper A  | Jumper B  | Jumper C  | Jumper D  |
          |------------+-----------+-----------+-----------+-----------|
          |    IRQ2    |  Closed   |   Open    |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |    IRQ3    |   Open    |  Closed   |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |    IRQ4    |   Open    |   Open    |  Closed   |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |    IRQ5    |   Open    |   Open    |   Open    |  Closed   |
          +------------------------------------------------------------+