Article: It's the apple-shaped icon in the top-left corner of your Mac's screen. This option is near the top of the drop-down menu. There are several tabs at the top of the "About This Mac" window that you can use to view different type of information: Overview - View your Mac's operating system, processor, and memory information here. Displays - View information about your Mac's screen and any attached displays. Storage - View your Mac's storage allocation, including how much space files are taking up and how much space remains. Support - View a list of resources to help solve any potential problems. Service - View your Mac's service history (e.g., warranty information).

What is a summary?
Click the Apple menu. Click About This Mac. Review your Mac's system information.