- I emphasize in advance the importance of implementing appropriate tools in each job in a relevant way, but I am also aware of the crisis that many of us live and not for them we are going to stop moving forward or performing our tasks every day.

-Before starting with the disarmament it is necessary to contemplate the state of the computer itself and thus organize ourselves in the search for the basic tools that we usually have at home.

- Screwdrivers, soft brush, cloth cloths, tweezers and space to work. are the basic things that we must establish.

- Using a screwdriver, remove the covers and screws holding the power supply. Remove the IDE & SATA cables, RAM and FAN COOLER from the processor.

- Gentle and rotating movements on the heatsink and fan blades with the brush remove the accumulated dust and with a damp cloth remove the old thermal paste.

-Remove the screws from the power supply, brush and care for the internal components, especially the fan.

- Moistening at each person's preference, we clean and remove each layer of dust, it is advisable to wear facial protection to avoid allergies.

- Apply a layer of very thin thermal paste on the heat sink as in the processor, they can use a small paste injector or their fingers.

- Place your computer horizontally and it will be easier for you to go by coupling the components, remember to be careful and patient, have fun and learn a lot from your team, by doing it yourself.