"Removable Battery
If your laptop has a removable battery, remove it. Now press the power button and hold for at least 30 seconds. Now plug in the charger, and turn on the laptop.
Non-removable Battery
If your HP laptop’s battery is not removable, you should try disassembling the laptop to manually disconnect the battery, press and hold the power button for 30 seconds, and then reconnect the battery and turn the computer on."
Vmi hasonlo nekem is volt 1x es vmi hasonlo meg is oldotta.
Google. Probaltad?