picture or sound onmy xbox

[jackd]

when i turn on my xbox360 there is no sound or picture but no red lights come on and i have tryed 2 hdmi leads and 2 xbox leads and also 1 more telly how do i fix it

[smirnoff_rules]

sounds like the video chip has gone down ,, u might need to do a x clamp repair m8 .. look on youtube under x-clamp

[Dave707]

You tryed resting your Xbox?

[jackd]

how do you reset my xbox