U.S. and European residents are still awaiting the Xbox One"s release (folks in Australia and New Zealand already have their consoles), but Microsoft is already prepared for any questions they may have with the console"s set-up thanks to new videos uploaded to the official Xbox One support pages.
Finally, Microsoft has posted a longer YouTube video that goes over all of the main features of the Xbox One once everything is connected correctly and the console itself is powered up.
Source: Microsoft