Iwanan mo na naka charge for at least 1 hour, after nun try long press power button, pwede din power button tsaka track pad, or long press for 10sec yung power button sabay salpak ng charger. (Wag sanang charging port ang may problema otherwise need mo mag palit) pwede mo din i-check yung ribbon ng battery, yung slot ng ram at pag re- attach ng memory. MacBook user din ako, pero mas ginamit ko ang Windows