Model A1311 / Late 2009 / 3.06 or 3.33 GHz Core 2 Duo processor

254 Questions View all

Green purple blue lines + start up logo

Block Image

Block Image

Screen just turned like this a week ago.. my other iMac today!! What is wrong? Two on the same week?'

Serial nr. iMac "Core 2 Duo" 3.06 21.5-Inch (Late 2009)


Checked the ram without result!


Answered! View the answer I have this problem too

Is this a good question?

Score 0


Have you reseated the RAM? Bad or improperly seated RAM can cause strange display anomalies like that. First thing I would try.


Yes.. no improvement!


Add a comment

Free shipping on all orders over $100 or containing a Pro Tech Toolkit!

Browse Our Store

1 Answer

Chosen Solution

This is a graphics card issue. you could find on ebay a remplacement one if is still worth the trouble for this type of iMac.

Was this answer helpful?

Score 2
Add a comment

Add your answer

Severin will be eternally grateful.
View Statistics:

Past 24 Hours: 0

Past 7 Days: 0

Past 30 Days: 1

All Time: 166