The reason for this is the accumulation of dust on the radiator. If not clean the cooling system in a timely manner, it may cause damage to the laptop. You can eliminate this problem by repeating the procedures shown in the video below. Acer TravelMate PE Laptop Windows 7 Drivers, Applications, Manuals Notebook Drivers Once you have completed the disassembly and repair, this video will help you put together a notebook to its Acer TravelMate P253 state. The lid warps[…]