Power on your computer over the internet with WoL, or use your keyboard Enable Wake-on-LAN, then use an app like TeamViewer to trigger the startup over the internet. Another method is to turn a key ...
I bought my first almost-smartphone — a Nokia 6610 — in 2002, and even back then, mobile phones had a wonderful, intuitive, simple technology to engage or disengage with them called a power button.
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.