Hi All this is first time to me on here so please help me .... i have modedxbox with smartxx Lt opx with slayers on it and it was great ..sundely one day i press the power botton to play the big botton biggen at green and then red and nothing happen in tv i mean there is no picture in tv i tryed many time noluck . so who kan help with anything to get back my xbox.....
Are you trying to say you have no video? I would check your connections first, then take the xbox apart and clean it out, make sure the connector is still soldered to the board. If everything checks out your mb is bad and you'll have to buy another one.