When I closed my laptop and wanted to use it again after a few hours, I opened it and entered the password. Then there was only welcome all the time, but nothing has changed. Have waited for half an hour, but nothing happened. Then I simply held down the switch and restarted it, now the Lenovo sign appears and then only a light black screen for about 5 minutes. Then again appears the Lenovo sign, and a charging circuit. Then the Lenovo sign disappears and only the charging circuit remains and loads. Then the laptop goes off again and restarts, and you only see the light black screen for hours. That's it. Have synonymous with a NOVO button trying to perform a hard reset but there's again only a light black screen and nothing else. What should I do now?
Attempt to remove the battery and reinstall without power supply.
It has already been clarified! The laptop has repaired itself after a few hours, and works completely again!