Acer Aspire L100 PC Desktop "high pitch noise" Questions

high pitch screeching on my pc cannot fix thru speakers check ok tried fixing if i use volumn higher than 50 percent screeching Unusual noises coming from your computer can mean anything from serious ...

My acer aspire one has a high pitch noise when I turn up the volume. Might be feedback coming in from microphone. Make sure to mute mic if you have one.

...high-pitched mechanical noises. Once the noise started when the computer booted up and went away on its own a while after getting into vista. Now it is constant and the computer is running slowly. Is ...

high pitched noise starts and no display The high pitched noises could be the PSU power supply unit Test your PSU power supply unit or replace it if your power supply units fan is not working your PSU

...high pitch noise I changed my black ink and after putting it in the light shut off and printer went out. Then came a loud high pitched noise out of the block power supply plug. Now it's 4 days later ...

high pitched noise, computer won't boot past sony screen My husband moved my computer and when I plugged it back in, it started making a very loud, high pitched noise and the screen is stuck on the ...

...high pitched noise is still there before the computer re-installs the drivers, that will mean that there is feed back coming from somewhere, if there is no high pitched noise after this you know it ...

...a high pitch squelling noise before freezing and switching to the blue screen of death. Please help. bad sound card or trojan would be my best guess or either that or *********** board is fried

computer had a high pitched noise now wont load up only the mouse is on screen hi check your CPU fan if its OK its may be your hard disk sound sometime power supply fans

...very very fast with high pitch noise and hard drive does not start. ant suggestions? Thanks. 1) Clean the fan. There must be a lot of dirt. 2)Check if the SMPS is working fine. Check it with a