CABLETRON SYSTEMS, INC.

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

Transfer Rate 10Mbps
Data Bus      32-bit MCA
Topology      Star

              Linear Bus
Wiring Type   200µ fiber optic cable

              AUI transceiver via DB-15 port
Boot ROM      Not Available

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                                CONNECTIONS

               Purpose                              Location

   SMA 905 Receive Connector (gray)                   CN1

  SMA 905 Transmit Connector (black)                  CN2

                                CABLE TYPE

                   Type                               Switch PSS

  »          200µ 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.

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                             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