Dear Friends I Can Explain How to fix this issue -
Please Follow And Test Every Steps Given Below -
* Turn Off Your Computer And Wait for 5 min .
* Plug The Power Outlet With Computer
* Press The Power Key And Hold For 30 Seconds It May Turn Your Computer Back On
* For Any Other Steps Visit [http://bit.ly/2nZdM9X|Fix Laptop Black Screen Problem]
This Worked For Me See If This Helps You to fix the Problem .