how to troubleshoot surface laptop pro getting unusually hot when hooked to charger windows 11

Hi C Fonville,

I understand why you would want to make sure the cooling system is working properly, especially if the Surface becomes noticeably hotter as soon as it is connected to power.

Could you first confirm the exact Surface model? “Surface Laptop Pro” does not identify a specific model, and some Surface devices use passive cooling and therefore do not have a fan.

If your model does have a fan, Windows controls it automatically, so there is no built-in switch or standard test that manually turns it on. You can check its behavior indirectly:

• Place the Surface on a hard, flat surface and make sure the ventilation openings are not obstructed.
• Connect the charger and let the device perform a moderately demanding task for a few minutes.
• Listen near the ventilation area for steady airflow and check whether warm air is being released.
• Open Task Manager > Processes, select the CPU column, and check whether an app or process is using unusually high CPU resources.
• A normal fan may become louder under load, but grinding, ticking, scraping, or whining sounds can indicate a hardware problem.

Some additional warmth and more frequent fan activity can be normal while the device is charging. However, if it becomes too hot to touch comfortably, shuts down, displays a thermometer warning, produces an unusual smell, or shows any swelling, disconnect the charger, turn the Surface off, and allow it to cool. In that situation, avoid continuing to test it and contact Microsoft Support for a hardware inspection.

Also, are you using the original Surface power supply, and does the overheating happen while the Surface is idle or only when applications are running? Thank you so much for your understanding.   

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how do i confirm ventilation fans are working properly