D-LINK DE-620CT NIC Type Ethernet Transfer Rate 10Mbps Data Bus Parallel Topology Linear Bus/Star Wiring Type Unshielded twisted pair RG-58A/U 50ohm coaxial Boot ROM Not available [Image] DIAGNOSTIC LED(S) LED Color Status Condition LED1 Yellow Blinking Collision detected on network LED1 Yellow Off No collision detected on network LED2 Yellow On Adapter is transmitting for an extended time (jabber) LED2 Yellow Off Normal operation LED3 Green On Network connection is good (UTP only) LED3 Green Blinking Data is being transmitted/received (UTP only) LED3 Green Off Network connection is broken (UTP only) LED4 Green On Power on LED4 Green Blinking Data is being transmitted/received LED4 Green Off Power off