- Wait a moment. Try your power button again, pressing firmly on the button.
- Check the power cable coming into the back of the PC from the outlet or power strip. Make certain the cable is firmly seated. Retry the power button.
- Check other devices that may be plugged into the power strip or wall outlet to see if they have power. If so, try swapping the power cable plug for the PC into another outlet you know is working. Try the power button again.