Jsf1973 asked the Laptops forum why his computer was making a very annoying whirring noise. This is almost certainly a fan–either one that’s come loose, or one that’s having to work harder than it ...

Yesterday the fan on my T41 started making this annoying whirring sound. I tried cleaning it out with compressed air, but the sound persists, so I think the fan may be broken. Is there any way to fix ...