Without an uninterruptible power supply, you’re just a power outage away from losing all your work.

1] Is your laptop fully charged? This is the first thing that you should do. Check if your laptop is fully charged or not. If the battery of your laptop is drained out completely, it will not turn on.

Have you ever noticed the reset button on a power strip or surge protector? It's there to serve the same purpose as a blown fuse, protecting your technology.