Thanks dear. Fixed. Can you mention the reason of this issue as well? By the way dell logo didn't appear immediately but after sometime it did and reboot followed by time/date setting in bios and it was solved.
Same issue sir at video but it starts not open the LCD when the LCD has different colors show and then I click shutdown button so it will turn off and after that I push the button again and then the keyboard at have light but the LCD is not open and there's also light come at bottom 2 orange and 4 or 5 white lights. I follow your steps nothing happen. Please help😢