Hi, am from india & i dont know much bout hardware/ software...okay, my old mobo GA' is dead so i bought new GA mobo with new processor i3 6100, new ddr4 ram etc ( old mobo was having core 2 duo & sata ports). When boot up started, there is no any detection of my old hard disk which has win7 installed. i tried much by exchanging sata cables to dvd writer but hdd is not detecting but dvd writer is .. pls help as i dont want to loose my data...