Chosen Solution

My laptop is not turning on, I’ve charged it for 2-3 hours but the indication light frequently blinking and laptop not turning on.

First unplug charger and take out the battery. Now just plug in the charger and see if your computer turns on. Here are the Battery Status Lights: If the computer is connected to an electrical outlet, the battery light operates as follows: Alternately blinking amber light & white light–> Unauthenticated or unsupported non-Dell AC adapter is attached to yourlaptop.Alternately blinking amber light with steady white light –> Temporary battery failure with AC adapter present.Constantly blinking amber light–> Fatal battery failure with AC adapter present.Light off–> Battery in full charge mode with AC adapter present.White light on–> Battery in charge mode with AC adapter present. What matches what you see? Try slide