A certified repair technician will be able to tell quickly if a laptop has been opened and the internal components tampered with or changed. Laptop repair isnt always easy. If the laptop isnt under warranty and you dont feel comfortable replacing some of these parts yourself, youll have to find a professional to do it. If you want to repair a laptop by yourself you should have first of all the disassembly manual, pictures and videos ordered by the manufacturer.
Once you have the laptops disassembly manual youll discover that a laptop is made up of numerous delicate and small chips and other technical elements with minute details. If one of these innumerable and delicate technical elements is subjected to malfunctioning, then the whole of the laptop will stop functioning. If a problem is allowed to persist in the laptop, it might even damage and cause dreadful things that might even prove to be permanent.
Therefore it is always desirable to treat the laptop with utmost care and pay full attention to repairing any sort of problem in the machine. Please visit 800tech.com if you want to know more.