Tips for setting up charging tips for Mac systems

users who use the iphone know that when we plug the iphone into a power supply, there is a crisp charging beep that prompts the iphone to charge successfully. But when the Mac is plugged in, it doesn't have a charging beep. So how do you get the Mac charge beep? The following small series describes a Mac charging tips for setting tips.

Mac Charging tips Setting tips:

First, when the IPhone, the iPad connected to the power supply, will be issued a sound charging beep. If you want the MAC computer to connect to the MagSafe power cord, you can also make that beep, we need to do this. Open launchpad-Other-terminal. The following figure opens like this:

Second, after opening the terminal, paste the following line command:

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

Reboot the MAC, consume a little battery, connect the MagSafe power cord, and have a beep.

If you later feel that this function "egg pain", want to close it, then open the terminal, enter the closed code, the closed code is:

　　Defaults write Com.apple.PowerChime Chimeonallhardware-bool false; Killall Powerchime