On Wed, 13 Apr 2022 at 23:04, Ranjan Maitra <mlmai...@gmx.com> wrote:
> > There is no DVD. It is possible that it is the fan, and that is my > suspicion but I can not tell. It does happen only when there is some sort of activity in the disk. This is not the usual mild rattling sound that happens almost all the time, but screeching at times. > Modern manufacturing is very precise and reproducible, so a given model laptop will often have certain failure modes. Do you use a docking station or Type C USB dongle? Have you seen Loud fan noise and high CPU usage occurs with the XPS 13 9370 | Dell Canada <https://www.dell.com/support/kbdoc/en-ca/000143849/loud-fan-noise-and-high-cpu-usage-occurs-with-the-xps-13-9370> ? (could be only models sold in Canada, or there may be a similar article for other countries). "Mild rattling sound" could be a bad bearing, screeching would be a failed bearing causing contact on surfaces that should be separated. Hold an air vent up close (but not too close!) your ear. -- George N. White III
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