Hp Laptop Power Light On But Nothing Happens. The power light was still on but nothing else was happening. Hp laptop screen black - Best answers.

Plug in the power cord to see if the computer automatically turns on. Pressing the power button causes that LED to blink white and itll blink white once every time i press the power button. Laptop not booting when i press the power buttonLaptop not starts when i press the power buttonBut power button lights and caps lock key LED light blinkingSo.
Remove battery from laptop.
Press and hold the Windows key and the B key at the same time while the computer is off. This method works on all laptops hp laptop d. The computer turned on and I was able to login to. The power light turns on for a few seconds but then it turns off again.

