As we all know computer is the electronic device which has the ability to perform multiple tasks at a same time. This device mainly helps in providing both arithmetic and logical operations and it also helps to save multiple operations in the system. These multiple operations are done uniformly by means of a set of instructions given to the computer named as the program. This program makes the computer system more flexible and can be used under various control methods. By means of a program a computer can be used as a control systems which is highly been practiced in industries. By making correct program regarding our requirements one can use computer in all the available ways. On those days when computer was not invented, people make use of many instruments to do simple calculations. After the invention of computer many process has been made very easy with the help of the computer system. As days passes this small computer have developed into super computers and other small forms of computer named as laptop. After the invention of computer, the internet came into existence. This internet connects the people to the outside world. If a sort of repair in this computer makes all the advantages into a negative role. To overcome this fact one need to know how the computer gets repaired and how can it is resolved to its original form.
In order to repair the computer first you need to know the functions and connections of the PC. Each component in the computer gets connected with various bus circuits, screws and some other means of building blocks. A computer may get repair due to some loose connections also. So attention should be needed to check whether the connections are proper. Many may think repairing computer is a complicated task. But to the truth, computer is not a complicated component as shown in books. By opening a computer and looking into its interior parts may define the major parts of the computer within minutes. And care should be taken while giving high voltage as it would affect the power supply or CRT monitor of the computer. Identify main parts of the system and try to know the function of the part. So gain information regarding function of the computer to avoid such computer repairs in future.