my monitor enters into the power save mode on startup.. bios screen does not come up...i removed ram, removed cmos battery, disconnect hdd dvd and removed the nvidia graphic card and powered it oon . the fans spin, mouse lights up, the green light on cabinet glows but thts abt it... the monitor still in power save mode. i checked the monitor with another pc it works fine. how do i get it to work...cant seems to figure out the issue.