You can check the power supply on your PC by removing the side panel of its case, or by checking the manual that came with it ...
Lifewire on MSN
How to Turn on a Laptop Without the Power Button
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 ...
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