There are different ways to repair a computer. All computing devices do not have the same components and as such one must get the required part so that one can be able to repair the system.
When you notice that a computer is having trouble with a piece of computer hardware, such as the monitor or keyboard, the first step to take is to check all the cables and when you notice they are not the the fault, you can then open the system.
Before opening the case of the system, you must first turn off the computer, identify the part with issues and repair or replace it.
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