D-LINK DE-220ECT NIC Type Ethernet Network Transfer Rate 10Mbps Data Bus 16-bit ISA Topology Linear Bus,Star Wiring Type Unshielded twisted pair RG-58A/U 50ohm coaxial Boot ROM Available (location unidentified [Image] CONNECTIONS Function Label Function Label Unshielded twisted pair CN1 RG-58A/U 50ohm coaxial CN2 port port DIAGNOSTIC LED(S) LED Color Status Condition LED1 Green On Power is on LED1 Green Blinking Data is being transmitted on 10Base-T LED1 Green Off Power is off LED2 Green On Network connection is good LED2 Green Blinking Data is being received on 10Base-T LED2 Green Off Network connection is broken LED3 Yellow On Abnormal packets detected on network LED3 Yellow Blinking Collision is detected on network LED3 Yellow Off Collision is not detected on network Note: The locations of LED1, LED2 and LED3 are unidentified.