I am trying to connect to XBox Live. I have an ethernet cable that does work. It will connect to the internet when Drugs Without Prescription I hook it up to my computer. However, when I plug the cable into my XBox, the XBox can not connect and I don’t know why. Please help.

I have an Xbox 360 that i have already had to send back because it got the ring of death, now it is having problems again. My Xbox keeps overheating at my house Buy Generic Drugs after playing it for only 5 minutes but if i go to my friends house it never overheats. Is it a problem with my X box or is it problems with the power at my house?
I have tried all of the suggestions listed on xbox.com. and i have tried every outlet in my house.