Imac Essentials



Connect multiple displays to your 27-inch iMac

You can connect up to two 4K displays or two 6K displays using the two Thunderbolt 3 ports on your iMac (Retina 5K, 27-inch, 2020).

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Apple Support.

  1. MacOS Support Essentials 10.15 is a three-day course that teaches the best ways to support macOS Catalina users. The course includes lectures, demonstrations, group discussions, and hands-on exercises that provide real-world experience.
  2. Sep 05, 2020.
Learn how to connect multiple displays

Clean the nano-texture glass on your 27-inch iMac

Follow these guidelines to clean the nano-texture glass display on your iMac (Retina 5K, 27-inch, 2020).

Find out how to clean your displayImac Essentials

Get to know the T2 Security Chip

The data on your iMac (Retina 5K, 27-inch, 2020) is encrypted by the T2 Security Chip.

EssentialsRead about the T2 Security Chip

Add memory to your iMac

Find out the type of memory your iMac uses and how to install additional memory.

Install memory in your iMac

Use external displays with your iMac

Learn how to connect to HDMI, get help with external display issues, and more.

Get help with external displays

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Learn about Mac accessories

Set up your keyboard, mouse, and trackpad and learn about other Mac accessories.

Go to the website and download the. DMG file from the site. Mac os 10.9 download free.

Get help with Mac accessories

Get AppleCare+ for Mac

With AppleCare+, you’re covered. Get accidental damage coverage and 24/7 priority access to Apple experts.

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Imac Essentials Manual

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