pc keeps going into power save mode i know its not the graphics card because start up displays on the tv, however after started goes into power save mode but when i remove external graphic card and plug into internal it works fine but cant be external because that had no problems before and like i said if i put the external back in and hook to my tv when i turn it on i see the dell screen come up on both tv and monitor and am able to see all screens until it gets to my sign in screen then it goes into power save mode please help!?
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