You will need
  • a small clock screwdriver, thermal paste, cleaner
Cleaning laptopfrom dust and provide many computer firms engaged in service and maintenance. Depending on the model of the laptopand the complexity of disassembly and established prices in a particular city the cost of this service varies between 1-2 thousand rubles. So if you want to save time and to trust the professionals, take advantage by cleaning the laptopand in the specialized firm.
However, if you are confident in your abilities and don't want to pay money for what you can do with your hands, arm yourself with a small screwdriver from the repair kit clockworks and get ready to clean the laptop from dust alone. First of all, disconnect it from the mains and remove the battery.
On the back side around the perimeter of the case, Unscrew all the mounting screws. Different components: RAM, hard drive and other, can be hidden behind separate covers. Removing data mounts, disconnect anything that may put further dismantling of the body of the laptop.
Further actions depend on the specific model of your computer. The fact that the design and location of the devices inside the laptops from different manufacturers vary. To clean the laptopfrom dust and you need to remove the fan cooling the processor. But to get to it, sometimes you need to Unscrew all three screws, as on some models of the Acer company, and sometimes you have to disassemble almost the entire laptop (HP, Apple). Which of the options your should know in advance acquainted with the relevant manuals for maintenance and repair of the laptopand from the manufacturer.
When you removed the fan, carefully clean the surrounding area from dust, resembling felt. It makes sense to use a vacuum cleaner with a small nozzle, included small suction power to avoid damage to other devices. Wipe the fan if it is very dirty.
When cleaning the laptopfrom dust also replace thermal grease on the CPU, because over time it dries up and worse copes with cooling the main "brain" of the laptop. Collect the laptop in reverse order, not applying excessive force when tightening the tiny screws.