CABLETRON SYSTEMS, INC
======================

   EI312

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         Parallel                                      
   Topology         Linear Bus/Star                               
   Wiring Type      Unshielded twisted pair                       
                                                                  
                    RG-58A/U 50ohm coaxial                        
   Boot ROM         Not available                                 

<gopher://bitreich.org/I/th99/n/C-D/41246-1.png>
   

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color  |  Status  |            Condition            |
   |------+--------+----------+---------------------------------|
   | LED1 | Green  |    On    | 10Base-T network connection is  |
   |      |        |          |              good               |
   |------+--------+----------+---------------------------------|
   | LED1 | Green  |   Off    | 10Base-T network connection is  |
   |      |        |          |             broken              |
   |------+--------+----------+---------------------------------|
   | LED2 |  Red   | Blinking |  Network collision is detected  |
   |------+--------+----------+---------------------------------|
   | LED2 |  Red   |   Off    |    Network collision is not     |
   |      |        |          |            detected             |
   |------+--------+----------+---------------------------------|
   | LED3 | Yellow | Blinking |     Data is being received      |
   |------+--------+----------+---------------------------------|
   | LED3 | Yellow |   Off    |   Data is not being received    |
   |------+--------+----------+---------------------------------|
   | LED4 | Green  | Blinking |    Data is being transmitted    |
   |------+--------+----------+---------------------------------|
   | LED4 | Green  |   Off    |  Data is not being transmitted  |
   +------------------------------------------------------------+