CABLETRON SYSTEMS, INC.

E2030/-X, E2040/-X (Twisted Pair)

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Star

              Linear Bus
Wiring Type   Unshielded twisted pair

              AUI transceiver via DB-15 port
Boot ROM      Not Available

[Image]

                             INTERRUPT REQUEST

     IRQ         JP1A      JP1B      JP1C      JP1D      JP1E      JP1F

       2/9       Open      Open      Open      Open      Open    Pins 1 &
                                                                    2

  »     3       Pins 1     Open      Open      Open      Open      Open
                 & 2

        4        Open     Pins 1     Open      Open      Open      Open
                           & 2

        5        Open      Open     Pins 1     Open      Open      Open
                                     & 2

        6        Open      Open      Open     Pins 1     Open      Open
                                               & 2

        7        Open      Open      Open      Open     Pins 1     Open
                                                         & 2

        10       Open     Pins 2     Open      Open      Open      Open
                           & 3

        11       Open      Open     Pins 2     Open      Open      Open
                                     & 3

        12       Open      Open      Open     Pins 2     Open      Open
                                               & 3

        14       Open      Open      Open      Open     Pins 2     Open
                                                         & 3

        15       Open      Open      Open      Open      Open    Pins 2 &
                                                                    3

  Note:Pins designated should be in the closed position.

                             I/O BASE ADDRESS

          Address                   JP2A                    JP2B

  »          220h                  Closed                  Closed

             280h                  Closed                   Open

             300h                   Open                   Closed

             380h                   Open                    Open

                            COMPATIBILITY MODE

                 Setting                                JP3

  »                Disabled                           Closed

                   Enabled                             Open

  Note:On some systems the data bus timing is not truly IBM PC/AT
  compatible. If the card is not initializing, enabling compatibility
  mode may allow the card to function properly

                                CARD SPEED

                Setting                                JP4

  »                10MHz                        Pins 1 & 2 Closed

                   20MHz                        Pins 2 & 3 Closed

                                CABLE TYPE

                   Type                              Switch PSS

  »         Unshielded twisted pair                      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.

[Image]

                             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              Twisted pair network
                                                 connection is good

     4          Green            Off             Twisted pair network
                                                connection is broken