2HDD sata use kr raha tha,to jo bahir nahi lgai thi light k jany ki wja sy us m koi problm agai hy,,jb wo lga kr on kro to pc on ni hota hang hojata hy,on hojay to mouse or keyboard kaam ni krty,,,,utar do to sahi chalny lgta hy,.,.,or tb sy usb boot bhi nahi ho raha ,,,hang hojata hy.,..,,..,.,.,,.plz plz plz plz help help help help help