Dell Inspiron 1200 Notebook "pc wont connect internet att" Questions

...wont connect to my internet with the ethernet cord plugged in. For some reason it i unable to connect to network. I have Att wireless internet with a desk top also running on the router. hi check the ...

wont connect its see the router connect to it but no internet if i scan for other wireless in the area they connect just find if i put a fix ip it wont work what could be my problem i need help!!!!!!!

...wont do anything same story, and I had to restore my system I bought an ATT braodband card, and it disabled keyboard / mouse. Had to system restore. Bought a sprint broadband card, and keyboard / ...

wont connect. since I had 2 laptops I wanted to be wireless from the modem we were able to set the second one up easily. I still need my computer. thats when I found you. Im not sure what to do next I