Refurbished Laptops: How to Avoid Overheating

https://www.scribd.com/document/922798042/Best-Second-Hand-Lenovo-ThinkPads-in-India-132546

To avoid overheating in refurbished laptops, make sure you keep vents unobstructed and clean. Use your laptop on hard, flat surfaces and in a cool, dry area that’s well-ventilated