Laura asks…Computer starts then shuts down after about 3 or 4 seconds and continues until power switch is turned off.?I have a desktop I built. I recently put in a new Radeon 5770 video card. Installed the latest driver. Card works well. Computer is set to go to sleep after so long or by selecting sleep and it goes to sleep fine. When I try to wake, it starts up for a few seconds and shuts down. It never gets to any Windows screen before that happens. It then tries to start again and
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