Hello! My name is*****I am a certified computer professional who will assist you.
Please do the following:1. Disconnect the power connector from the laptop as well as any other hardware that may be connected such as mouse, printer, external hard disk drive, etc
2. Press and hold the power button for 30 seconds, and then release it
3. Now re-connect the power adapter and turn the laptop onLet me know if it powered on.
Hello again!I am following up with you to see if you require further assistance. Let me know by sending me a reply below.Thanks,IT Miro