How do you change settings on xbox 360 from hd to normal, without looking at the screen?

I need step by step, from the menu b/c i cant see anything b/c my home tv isnt an hd tvHow do you change settings on xbox 360 from hd to normal, without looking at the screen?
Flick the switch on the tv input wire thats plugged into your xbox from hdtv to tv



EasyHow do you change settings on xbox 360 from hd to normal, without looking at the screen?
One of the plugs on the back on the console has two options. HDTV or TV. Switch yours to TV