1
vote
1answer
2k views

iMac doesn't start, all i see is colored lines and then checkered lines on a white background

I have iMac 2010 which is out of warranty. I recently came up to the computer and it was sleeping and was not waking up. I held the powered button for a while, so it turned off. Then I pressed it ...
0
votes
1answer
586 views

Internal mic not working on 2008 iMac running 10.7.5

I just got my iMac back from Apple---they had to replace the video card for me---and the internal mic is not working. In System Preferences -> Sound, I can select "Internal Microphone" or "Line In" ...
5
votes
3answers
14k views

What can be done to fix a 2011 iMac that will not boot past the white screen?

I have now tried opening the iMac and removing the cables to the SSD, it still gets stuck on the white screen. I tried again, removing the cables to the HDD as well and the same thing occurs. No idea ...
6
votes
2answers
1k views

iMac display has discolored tan lines

I have a 24 inch, mid-2007 iMac purchased used. I don't know the original owner and it's out of warranty. On the display is a series of tan or yellowish horizontal lines - all an approximate inch ...