this steps doesn't work for my laptop toshiba satellite
1) TRY TAKING OUT ANY CORDS
2) TAKE OUT THE BATTERY AND HOLD THE LABTOP UPSIDE DOW 3) HOLD THE POWER BUTTEN FOR 30 SECONDS
4) THEN TURN IT RIGHT SIDE UP AND PUT THE CORD BACK IN TRY TO TURN IT ON 5) THEN PUT BATTERY BACK IN