Just take your laptop to the Dell Laptop Service Center in Shalimar Bagh, and rest assured, you will walk out happily with a working laptop. You would be able to understand the kind of technical expertise that the staff at these stores have compared to the other local technical support people if you have had prior experience in getting your laptop fixed.
You would also understand that the staff here in the NSS Laptop Service Center Delhi are well trained in identifying the issues with your laptop quickly, and they would be able to tell you if it is a hardware or a software-related problem. Many local service centers would end up merely replacing an expensive component when the item can be just a mere one. Hence, it is essential to go to an authorized laptop center.