Identification method of Mac refurbished machine

identification method of Mac refurbished machine. many people buy Mac computers through various channels. At this time, it is very worried that their computer will be refurbished machine. So, how do you tell if a MacBook is a refurbished machine? Here's a little bit to give you a brief introduction to the Mac Machine identification method

1 to tell if a MacBook notebook is a refurbished machine, the first thing you can do from its appearance. From the entire fuselage, the screen, the keyboard to see if there are scratches, appearance damage and so on.

MAC Retrofit Machine identification

2, also can look at the bottom of the notebook screws to see if there have been twisted traces.

MAC Retrofit Machine identification

3. If the screws at the bottom have been visibly twisted, that means the machine must be refurbished. If there is no problem with the appearance of the notebook and the screws have not been twisted, please look down.

Second, check the battery usage information

1, because the MacBook Pro or Air will be built a battery, in the use of the process will often charge and discharge batteries, and the battery has forgotten function. We can look at the number of times the battery is used, from here, to see if the current notebook is a refurbished machine. After entering the MAC system, please click on the Apple icon in the upper left corner of the screen and click on the "About this machine" option as shown in the picture

2, click on the "System Report" button on the information window of this machine, as shown in the picture

MAC Retrofit Machine identification

3, then please click on the "Power" option in the left column of the window in the system report, as shown in the picture

MAC Retrofit Machine identification