Dell Dimension 8200 PC Desktop "turn dow" Questions

I havd a Dell Dimension 8200 that sometimes shuts down and power light turns yellow. I can usally open case and plug and on plug to get it to power back up. Recently replaced fans due to fan failure. ...

...dow and won't restart the screen goes blank, the computers power still on, I have to shutdown computer with holding power button for 8 to 10 seconds and sometimes after that the computer will not ...

...I have an emachine laptop that recently started shutting dow randomly. Last time it did it I turned it back on and have half the brightness and can barely see images. Its about half as bright ...

Turn off the PC 2. Tap F8 while booting the PC go to the Advanced Boot Option winodw 3. using your up & dow arrow chose (Safe Mode With Networking) hit enter 4. sign in as the ADMIN (if available)

...dow you can litsen to the computer running, and i have to shut it down completely for a few hours for it to be able to boot up , and then after a while it happens all again ,what cuold be the problem ...

...differance and have just tried a crossover lead between modem and router any Ideas If Encryption is turned on in the WRT54G and you don't have the key, you could try resetting the router to default ...

Dell GX150 - Power light flashing orange WHEN I TURN ON MY DELL GX 150 Power light flashing orange THE FAN TURN ON A blinking Yellow power light means a dead power supply. Whats with all the overly ...