Aircon blower not running,remote on ready,no error code disply that romote,outside cu also quite?

This may be a really basic question, but I can't seem to find an answer with an online search. RE: Dell Dimension 8100 Desktop with proprietary power supply (I think the pwr supply P/N is 3E466 but not sure) My wife got an error message right after boot up that said "Fan System Not Detected"....

Ok so I'm playing a game an hour or so ago when my monitor goes black and the power light starts blinking as if its in standby or shut off. My computer is still running however. I hit the reset button it beeps a couple times and stays the same. I hold my power button in until the computer shuts off...

Hi there, I new to this so can anyone help? A fan on my power supply has recently beening getting noisy. The noise come and goes. Its gets loud something's and then quiet downs for a while. Like I mentioned above this started to happen recently. Is this problem cause by my power supply...

I just noticed that the fan in my power supply is not working. After my computer is on for a while, the back of the power supply gets very warm... but my computer works fine. :D It has been broken for at least three weeks, possibly much longer. I am not keeping it running all the time, but I...