One of my fans is starting to act up. It sounds like it's slowing down & then picking up - like a small plane whose engine is dying. While it's only intermittently, it seems to be acting up more frequently, and I want to pinpoint which fan it is before it dies and causes more problems - plus the sound is annoying as hell.
What have other people done when this happens? I've never had to do this before and want to make sure I don't screw anything up.
What have other people done when this happens? I've never had to do this before and want to make sure I don't screw anything up.
