Similar problem

Using a power Mac G4 with wireless netgear WPN824 connecting to a Samsung wireless LAN WIS09ABGN USB connected to Samsung PN50B650 plasma TV. Unable to connect to network on TV. It see's the router. Using manual setup & entering IP address, Subset mask, Gateway server, DSN server. First network test needed XIP address, router mfg. said to use 2-263 in last 3 digits, changed IP, next not accepting gateway ping.
When contact Samsung phone support got different answers on every call.

Help would be greatly appreciated,
Lou