This is usually normal and can occur when you plug any electrical appliance into a live outlet.ħ. Sometimes when you plug the power adapter into the wall, you may see a spark. Always plug the power adapter directly into a power outlet using the AC plug, or place it on a table or other well ventilated area.Ħ. The power adapter can become warm during normal use, so be sure to use it in a well ventilated area. If your MacBook, MacBook Air, or MacBook Pro isn't charging as expected, check for software updates on your Mac.ĥ. In some cases, software or firmware updates might be available for your computer that improve communication with your power adapter. If you're using the AC plug (also known as a 'duck head') with the power adapter, swap it out for the included two- or three-prong AC cord, or if you are using the two- or three-prong AC cord swap it out with the AC plug.Ĥ. Learn how to test the plug and cables and check them for damage. Check the plug, MagSafe connector, and cables. Make sure that the power outlet you're using is working correctly.ģ.
Learn how to check your power outlet and confirm your adapter wattage. Identify your adapter from the examples below first.Ģ. Your MagSafe power adapter has either a T style or L style MagSafe connector, or a MagSafe 2 connector.
