1-6 CHAPTER 1: NETWORK INTERFACE C ARD INSTALLATIONFollow these steps to connect the BNC port on the 3C509B-TPCand COMBO NICs to the network:1 Connect the BNC connector on the thin Ethernet coaxialcable to the BNC port on the NIC. See Figure 1-4.Figure 1-4 Connecting to the BNC Port on the 3C509B-TPC NIC2 Connect the other end of the network cable to another PCor a 50-ohm terminator.Go to “Link LED” later in this chapter.Follow these steps to connect the AUI port (Figure 1-5) on the3C509B-TP and COMBO NICs to the network:1 Locate the 15-pin AUI port on the NIC and move the slidelatch down to the open position.Figure 1-5 Connecting to the AUI Port on the 3C509B-COMBO NICBNC portBNC connectorAUI connectorAUI port
