If you definitely know what exactly you are doing, then upgrading, repairing and building your own computer can save you a lot of money. Frankly speaking, computers that are sold by retailers these days are more expensive then the sum of their separate parts and thus a lot of different computer technicians charge upwards of a hundred dollars an hour. But, there are several tips you need to know if you are going to do your own repairs and installations. In this case you need to keep your computer safe as well as yourself. Keep in mind that your computer could be severely harmed by your uninformed actions.

Unplug is one of the most basic safety tips. Before you even try to repair any part of your system, you have to make sure that the computer is turned off and unplugged. With modern computer architecture, even if the computer is off, the motherboard is getting power. Keep in mind that even a couple of volts could be enough to seriously damage any of the components inside of PC, it is necessary to beware of sharp edges. The guts of a computer could be a dangerous place. We know that a lot of manufacturers put as much stuff as possible into a tiny place, making it really hazardous to stick your hand inside and reach around. Keep in mind that if you cannot reach any of the components of the PC, it is much better to take other parts out around it since sticking your hands in blindly may result in surprise scratches and cuts, of course, the inside of computers gets a lot of dirt. But remember that it is forbidden to vacuum and suck all the dirt out. Remember that the static that is created by the vacuum could fly a board as well as some other components. If you want to clean the inside of your computer, just use a can of compressed air and a dry lint-free cloth, today practically everybody uses computers.