Bro, bag-o lang ko naka experience ani na problem...mo hang-up lang kalit ang system ( mouse & keyboard freeze) try to check your motherboard...tan-awa ang back panel metal plate kung tarong ba pagkataod....else itarong ug mount ang imuha motherboard, basin wala na natarong...basin grounded na...try lang mao na ako ginabuhat last day lang jud.