There are a few things you can do in order to power cycle your Playstation 4. The first is to remove the battery and replace it with a new one. The second is to reset the console by pressing the power button and then the reset button at the same time. The third is to remove all of the cards and batteries from your Playstation 4, and then put them back in. Finally, you can try turning on your Playstation 4 by pressing the power button and then turning it on from there.