3COM CORPORATION FAST ETHERLINK (3C515-TX) NIC Type Ethernet Boot ROM Available Network Transfer Rate 10Mbps/100Mbps Topology Star Wire Type Unshielded twisted pair Data Bus 16-bit ISA Card Size Full height, half length [Image] CONNECTIONS Function Label UTP connector CN1 DIAGNOSTIC LED(S) LED Color Status Condition 10 Green On Network connection is good at 10Mbps 10 Green Blinking Line polarity is reversed 10 Green Off Card is not connected to network at 10Mbps 100 Green On Network connection is good at 100Mbps 100 Green Off Card is not connected to network at 100Mbps ACT Yellow On Network is transmitting or receiving large amounts of data ACT Yellow Blinking Network is transmitting or receiving data ACT Yellow Off Network is not transmitting or receiving data