HDTV Settings

I just purchased a Samsung 40 LCD 1080p 120 hz model #LN40A630, and I was wondering if anyone could provide some set up suggestions for using with my xbox 360.Here is a link to the tv if you need a better description:http://www.bestbuy.com/site/olspage.jsp?skuId=8955302%26type=product%26id=1216424111160Thanks For Your Help,Adam