To identify the problem you must check the things that work. If the laptop is not turning on then it might be a battery problem. It could also be because the laptop is not getting power. Checking the LED on the transformer is lit or not will help you identify the problem. If there is no LED, plug the charger into a good power outlet.
If there is no problem with the battery, it is likely to be a mainboard failure. Motherboard repair requires test equipment or space board to swap out. Laptop Repair Dubai in any system follows the same step because of the same configuration in every laptop.
Notebook repair needs to be carried out due to the internal failure of physical connectors. The good connection might also be blocked when the modem or network port detaches from it. Laptop repair for this problem can be carried out by opening the body of the laptop and restoring the broken parts.