Why is my laptop not responding to the power button after pressing it multiple times?

1. Confirm that the laptop is plugged in and the power cord is properly connected.
2. Check if the power supply is functioning properly by trying another electrical outlet.
3. Verify that the laptop’s power cord is securely fitted to both outlets.
4. Clean any visible dirt from the outlet.
5. Disconnect the laptop’s battery, wait for a few minutes, and reconnect it.
6. Press the power button again.