
3COM CORPORATION

ETHERLINK III (3C590-COMBO)

NIC Type              Ethernet
Network Transfer Rate 10Mbps
Boot ROM              Available (location unidentified)
Topology              Linear Bus, Star
Wiring Type           Unshielded twisted pair

                      AUI transceiver via DB-15 port

                      RG-58A/U 50ohm coaxial
Data Bus              32-bit PCI

[Image]

                                CONNECTIONS

          Function             Label           Function            Label

  Unshielded twisted pair       CN1      RG-58A/U 50ohm             CN3
  via RJ-45                              coaxial port

  AUI transceiver via DB-15     CN2
  port

                             DIAGNOSTIC LED(S)

      LED            Status                      Condition

     LED1              On           10Base-T network connection is good

     LED1           Blinking        10Base-T cable polarity is reversed

     LED1              Off         10Base-T network connection is broken

            Note: When you first install the adapter and power up the
            computer, the LED lights, but the network connection is not
            active. For the network connection to be good you need to run
            the Group 3 test or have loaded the network drivers.

