iMac

iMac (fin 2009) et iMac (mi-2010) : fonctionnalités, ports et connecteurs externes

Consultez cet article pour en savoir plus sur les fonctionnalités, ports et connecteurs externes des ordinateurs iMac (mi-2010) et iMac (fin 2009). Tous les ports et les connecteurs mentionnés sont situés sur le panneau d’E/S (Entrées/Sorties) figurant sur le côté inférieur droit, … Continue reading

iMac: Fans run at full speed after computer turns on

After plugging in your iMac and turning it on, the fans may be noisy and appear to run at full speed. In this event, shutting the iMac off and turning it on again may not resolve the issue.

Using 4K displays and Ultra HD TVs with Mac computers

Learn about using 4K displays and Ultra HD TVs with Mac computers.

About SuperDrive Firmware Update 3.0

This update addresses noise made by the optical disk drive during wake from sleep on your Mac. Learn how to apply the SuperDrive Firmware Update 3.0 to an Intel-based Macintosh computer.

About EFI firmware updates on Mac computers (early 2010 and earlier)

Learn how to identify if your Intel-based Mac computer (early 2010 and earlier models) needs an EFI firmware update. Also learn how to apply EFI firmware updates.

Avoiding image persistence on Apple LCD displays

With some Apple LCD displays, if you leave an unchanging image (like a login screen or a desktop picture) on the screen for a long time, you might see a faint remnant of the image even after a new image … Continue reading

iMac: How to find the serial number

Learn how to find the serial number of your iMac computer.

Intel-based Mac Power On Self Test RAM error codes

Learn about Intel-based Mac Power On Self Test (POST) RAM error codes.

About the Firmware Restoration CD (Intel-based Macs)

This article contains information about the Firmware Restoration CD included with Intel-based Macs.  

How to choose a startup disk on your Mac

You can tell your Mac which disk to start up from when more than one startup disk is connected.