This video explains how to check the power button on an all-in-one desktop. It covers how to inspect the button for any resistance or sticking, clean the surrounding area of debris, and verify the system's LED lights when attempting to power on.
To check the power button on an all in one desktop, press the power button and determine if it sticks or is resistant. Check the area around the power button for any dust or debris.
You can use a can of compressed air to dislodge any dirt. Press the button after cleaning the debris. Check if the LEDs light up or blink while attempting to power on the system.