This article analyzes two common situations where laptop computers cannot be turned on in detail and provides corresponding solutions. The following is a detailed analysis and explanation of these situations and solutions. Situation 1. After pressing the power button, there is no screen on the screen and the power indicator light is not on. This situation is usually due to problems with the power supply or main hardware components. The following are the solutions to this situation. Use the original transformer and power cord to ensure the specifications are correct, check whether the power connector is loose, and try to replace the socket and check that the transformer cable is...