ok..used the quick solder install for this xbox...soldered everything...d) fine..turn on..get the xenium screen(1.0)..but it never actually went into the os...after about 2 seconds..it said flashing dne..so im like..wtf?try it agina..xenium screen..and stays there..no green red or orange light fron the eject..xenium was red btw...ok..so maybe i missed a solder point or something..so switch to the header pin install...then nothing..box turns on..fan only..no video..no eject lights...no xenium light..ok...so maybe its a 1.5 xbox...solder the 3.3...turn it on...small poof of smoke comes from around the modchip..not good at all....box still turnes on...but same symtoms as b4..any ideas? is the chip fried? or the mobo? please help..done atleast 10+ installs and never had this problem..or heard of it...