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

   E3030/-X, E3040/-X (Fiber Optic)

   Transfer Rate    10Mbps                                        
   Data Bus         32-bit MCA                                    
   Topology         Star                                          
                                                                  
                    Linear Bus                                    
   Wiring Type      200u fiber optic cable                        
                                                                  
                    AUI transceiver via DB-15 port                
   Boot ROM         Not Available                                 

<gopher://bitreich.org/I/th99/n/C-D/40230-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |              Purpose               |       Location        |
   |------------------------------------+-----------------------|
   |  SMA 905 Receive Connector (gray)  |          CN1          |
   |------------------------------------+-----------------------|
   | SMA 905 Transmit Connector (black) |          CN2          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                Type                |      Switch PSS       |
   |------------------------------------+-----------------------|
   |>> |     200u fiber optic cable     |          On           |
   |---+--------------------------------+-----------------------|
   |   | AUI transceiver via DB-15 port |          Off          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SIGNAL QUALITY ERROR (SQE) TEST               |
   |------------------------------------------------------------|
   |              Setting               |      Switch SQE       |
   |------------------------------------+-----------------------|
   |>>            |      Disabled       |          Off          |
   |--------------+---------------------+-----------------------|
   |              |       Enabled       |          On           |
   |------------------------------------------------------------|
   | Note:Signal Quality Error (SQE) is a test of the collision |
   | circuitry and path.                                        |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/n/C-D/40230-2.png>
   

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED | Color  |   Status    |           Condition           |
   |-----+--------+-------------+-------------------------------|
   |  1  | Green  | On/Blinking |   Data is being transmitted   |
   |-----+--------+-------------+-------------------------------|
   |  1  | Green  |     Off     | Data is not being transmitted |
   |-----+--------+-------------+-------------------------------|
   |  2  |  Red   | On/Blinking | Collision detected on network |
   |-----+--------+-------------+-------------------------------|
   |  2  |  Red   |     Off     |       Normal operation        |
   |-----+--------+-------------+-------------------------------|
   |  3  | Yellow | On/Blinking |    Data is being received     |
   |-----+--------+-------------+-------------------------------|
   |  3  | Yellow |     Off     |  Data is not being received   |
   |-----+--------+-------------+-------------------------------|
   |  4  | Green  |     On      |      Fiber optic network      |
   |     |        |             |      connection is good       |
   |-----+--------+-------------+-------------------------------|
   |  4  | Green  |     Off     |      Fiber optic network      |
   |     |        |             |     connection is broken      |
   +------------------------------------------------------------+