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       # ACCTON TECHNOLOGY CORPORATION
       
          RINGPAIR-MC4/16 (TR1616)
       
          NIC Type         Token-Ring                                    
          Transfer Rate    4/16Mbps                                      
          Data Bus         16-bit MCA                                    
          Topology         Ring                                          
          Wiring Type      Unshielded twisted pair                       
                                                                         
                           Shielded twisted pair (DB-9 port)             
          Boot ROM         Not available                                 
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                         CABLE TYPE                         |
          |------------------------------------------------------------|
          |                 Type                  |    JP1A - JP1D     |
          |---------------------------------------+--------------------|
          | » | Shielded twisted pair (DB-9 port) |        Open        |
          |---+-----------------------------------+--------------------|
          |   |      Unshielded twisted pair      |       Closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   NETWORK SEGMENT SPEED                    |
          |------------------------------------------------------------|
          |           Speed           |              JP2               |
          |---------------------------+--------------------------------|
          | »         |    16Mbps     |       Pins 2 & 3 closed        |
          |-----------+---------------+--------------------------------|
          |           |     4Mbps     |       Pins 1 & 2 closed        |
          |------------------------------------------------------------|
          | Note:All cards on the network segment must have this       |
          | option set the same.                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          |  LED   |  Color  |  Status  |          Condition           |
          |--------+---------+----------+------------------------------|
          |  LED1  |  Green  |    On    | Network connection at 16Mbps |
          |--------+---------+----------+------------------------------|
          |  LED1  |   Red   |    On    | Network connection at 4Mbps  |
          |--------+---------+----------+------------------------------|
          |  LED1  |   N/A   |   Off    | Network connection is broken |
          |------------------------------------------------------------|
          | Note:LED1 is a two color LED.                              |
          +------------------------------------------------------------+