Dell Dimension 5150 (DIM515MIN) PC Desktop "shutting down" Questions

My computer shuts down after five minutes I turn my computer on and I am able to access programs but then after about 5 minutes or so the computer will shut down, the monitor will say "no sync" and ...

compputer shuts down abruptly While using the computer the fan begins to make aloud noise and begins to spin faster and then the computer shuts down abruptly. when I try to start it immediately it ...

...shutting down on its own. Is this My computer is shutting down on its own. Is this something I can fix? Could be you need more RAM: http://reviews.dell.com/2341/A0740389/reviews.htm Or Power Supply: ...

...SHUTTING DOWN THE PC. Message that says MCI command handling is attempting to shutdown while shutting down my PC with Windows XP and it hangs and will not let PC shut down properly. Then re-install ...

monitor not powering down When I go to shut my computer down for the evening using the start button at the bottom the monitor doesn't turn off. It just flashes different colors. I am running windows ...

have to perform shutdown twice PC won't shut down when the red "Turn Off" button is clicked in window in center of screen. When the Start | Turn Off Computer | Turn Off sequence is ...

when i shut down my pc it shuts down, but the psu stays on, i can turn it off by the button but not by the desktop, any ideas??? Hi, "Sleep" mode or "standby" mode allows your computer to go on ...

Beeps half-dozen times then shuts down. When i turn my computer on, it loads into windows and I may get 4 minutes work out of it before the screen goes blank and the PC beeps about 6 times. I can hear

computer shut down wont come out of sleep mode i was charging my ipod and burning a c.d. when the computer screen went white i could not shut it off so i unplugged it when i replugged it it would not ...

start up and shut down It takes 20+ minutes for my Dell to boot up. Once it has booted, I can not get into Internet Explorer. Then when I try to shut down, I can't close down anything. I end up ...