ACCTON TECHNOLOGY CORPORATION ETHERCOMBO-16 (EN1650) ETHERPAIR-16 (EN1651) ETHERDUO-16 (EN1656) NIC Type Ethernet Transfer Rate 10Mbps Data Bus 16-bit ISA Topology Star (1650,1651,1656) Linear Bus (1650,1656) Wiring Type Unshielded twisted pair (1650,1651,1656) AUI Tranceiver via BD-15 port (1650) RG-58A/Uohm coaxial (1650,1656) Boot ROM Not available [Image] DIAGNOSTIC LED(S) LED Status Condition LED1 On Network connection is good LED1 Off Network connection is broken LED2 On Data is being received LED2 Off Data is not being received LED3 On Collision detected on network LED3 Off No collision detected on network LED4 On Data is transmitting LED4 Off Data is not transmitting