i dont no english very well sir i have wc5775 when the power failur it shuts down when again start the m/c the m/c goes power saver button continuely blinking , when i removed the hdd from control unit m/c'sdisplay shows only welcome screen again when i connect HDD the m/c starts and display shows welcome screen and goes shutdown pls kindly help to solve the problem i am not a tech pls kindly send the details my email address is bestxerox1998@gmail.com pls kindly help expecting ur favourable reply. tanq in advance