One or two Thunderbolt ports (high-speed data, video, and audio) Connect Thunderbolt-compatible devices for high-speed data transfer, or connect an external display that uses Mini DisplayPort. You can purchase adapters to connect displays that use DVI, HDMI, or VGA. The 21.5-inch iMac has one Thunderbolt port and 27-inch iMacs have two. Manual, chapter 9 and in Pub. 100-16, Medicare Managed Care Manual, chapter 21, are identical and allow organizations offering both Medicare Advantage (MA) and Prescription Drug Plans (PDP) to reference one document for guidance.

1. Mac21 Manual
2. Mac 21 Mca

Repair guides and support for 21.5' Intel iMacs by Apple. IMac Intel 21.5' troubleshooting, repair, and service manuals. Load more results. Apple Footer Apple Support.

iMac is designed with the following features to reduce its environmental impact:

• Arsenic-free display glass
• BFR-free
• PVC-free⁴
• Beryllium-free
• Mercury-free LED-backlit display
• Recyclable aluminum enclosure
• Speaker enclosures made with 60 percent post‑consumer recycled plastic
• Fan assembly made with 27 percent bio‑based plastic
• Meets ENERGY STAR requirements
• Rated EPEAT Gold⁵

Apple and the Environment

Mac21 Manual

Learn more about Apple’s dedication to reducing the environmental impact of our products and process. Or read our Product Environmental Reports for detailed information on the environmental performance of every Apple product.

Apple Trade In

Mac 21 Mca

Letting go of your old Mac is easy. If it’s in good shape, you can trade it in for Apple Store credit. If it’s not eligible for credit, we’ll recycle it responsibly at no cost to you. Good for you. Good for the planet.