Turn on the charging beep for your Mac Apple notebook

Hint: The system requires OS X 10.10.3 later version system

Apple notebook open Charging system beep Tutorial 1, open application-utility-terminal.

Enter the following command:

　　Defaults write Com.apple.PowerChime Chimeonallhardware-bool true; Open/system/library/coreservices/powerchime.app &

Then enter the car and your device will have a charging beep.

2, if you do not like the future can also cancel the command line as follows

　　Defaults write Com.apple.PowerChime chimeonallhardware-bool false;killall powerchime

When you enter, you can cancel the charging beep.

Is it easy to try?