dell streak 7 stuck logo

ok so ive been busting my head for almost 24 hours trying to fix my dell Streak 7 cus it will only get stuck on the Dell logo wen turn on and when i press + and Power trying to go into fastboot to plug it to my computer it will not show any messages on my pc of being recognized... wehn i...

Dell streak 7 stuck in logo ihavent done anything to it no flashing no nothing i dont know why, what can i do thanks