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iMac 27" 2009 Graphics problems - Apple Community Mar 16, 2014 Troubleshoot Adobe Acrobat Reader download and An unstable Internet connection can prevent you from downloading from other websites. Try downloading a file from another website, such as,, or the problem persists, contact your network administrator, help desk resource, or Internet service provider (ISP). iMac Repair - iFixit

Nov 12, 2019

The iMac works with an external display just fine, whether or not the internal display is blank. Without laying hands on the computer, my guess is this is an electrical fault that has a thermal Jan 18, 2018 · If your Mac OS X computer is having problems reading CD or DVD media, see below to determine the cause of the problem.. Check your media and hardware. Determine what kind of drive you have and the media it supports.

Suggestions for trouble shooting? | Mac-Forums: The

Jun 04, 2020 iMac 27" 2009 Graphics problems - Apple Community Mar 16, 2014