CPU (central processing unit) and GPU (graphics processing unit)

There are several important components in the laptop you can replace difficult or very expensive to repair decisions. Such as the motherboard and everything is attached or molded on the surface of it, including the CPU (central processing unit) and GPU (graphics processing unit). However, you absolutely can limit this risk by ensuring that these components do not overheat. Note should perform regular hygiene laptop every few months, to ensure cooling fans and other components are always clean.
Besides, you should restrict to a laptop on your lap or mattress, such as hot air inside the laptop's hard to escape, leading to higher temperatures lengthen, causing unnecessary damage.