Good morning, I have aproblem with my8560w. I turn it on,after 1 second goes out, then it comes back onitselfand starts theoperating system. Thelight on the powerbutton is always off. IfI removethe power supply and the battery is completely discharged, at power on i have a bios problem message. I replacedthebiosbattery but i have same error. Tonot have thebioserrorat power on, I need the batterycharged andhave topull out thebiosbattery. Can someone explain the reason for this malfunction, andhow can Ifix it? Thank you.