
3COM CORPORATION

ETHERLINK III (3C509B-TPC)

Card Type             Network Interface Card
NIC Type              Ethernet
Boot ROM              Not available
Network Transfer Rate 10/100 Mbps
Topology              Star, linear bus
Wiring Type           RJ-45 Unshielded twisted pair

                      RG-58A/U 50ohm coaxial
Data Bus              16-bit ISA

[Image]

                       CONNECTIONS

      Function        Label       Function         Label

  RJ45 connector       CN1    BNC connector        CN2

                             DIAGNOSTIC LED(S)

   LED         Color          Status                 Condition

   LED1     Unidentified        On           Network connection is good

   LED1     Unidentified     Blinking            Polarity reversed

   LED1     Unidentified        Off         Network connection is broken

