NATIONAL SEMICONDUCTOR CORPORATION NE2000PLUS-CTA NIC Type Ethernet Network Transfer Rate 10Mbps Data Bus 16-bit ISA Topology Linear Bus, Star Wiring Type Unshielded twisted pair AUI transceiver via DB-15 port RG-58A/U 50ohm coaxial Boot ROM Available [Image] CONNECTIONS Function Label Function Label Unshielded twisted pair CN1 RG-58A/U 50ohm CN3 port coaxial port AUI transceiver via CN2 DB-15 port DIAGNOSTIC LED(S) LED Status Condition LED1 On Polarity is good on 10Base-T LED1 Off Polarity is broken on 10Base-T LED2 On 10Base-T network connection is good LED2 Off 10Base-T network connection is broken Note: The locations of LED1 and LED2 is unidentified.