My screen is fuzzing with pixels and small numbers
Need help, my Imac stopped working mld use, initially whitce sceen, but when trying to rwboot pixels and intermittent numbers. No safe mode availableHave tried to fix..got install OS, but stalling
Do you have access to an external display which you can plug in via DVI port on the system. Does it look clean? If it does then you have a bad display assembly and/or the displays data cable. If the image is the same then the logic boards GPU logic has an issue.
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Dan, I actually have no idea what version I have, so apologies for confusion caused, it’s an older model. Unsure if I can display externally sorry ?
Hopeless information, novice to this sorry :(
@scosser73 if you can place here SERIAL NUMBER (will be somewhere on iMac - https://support.apple.com/en-us/HT201634 ) by this we will know what model you have :) - not sure if it's 5K as the installation is for El Capitan (if I remember right) :)
Have no idea where serial number is as nothing to be seen on exterior of case
@scosser73 - The S/N is on the bottom of the foot, you can plug it into here EveryMac - Lookup let us know what you have and then we can move forward!
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Can you take a few pics of the screen with your phone so we can see what you mean 在已经存在的问题里加入图片
由 Dan 完成的
Have done now, thought I had done it
由 Scott McArthur 完成的
I believe it will be earlier model, no sign of any markings sorry!!
[image|2738913]
由 Scott McArthur 完成的
@scosser73 it's on the stand bottom ;) https://thomasplagwitz.com/2013/09/24/ho...
由 Rob 完成的
iMac 20 inch core 2 duo 2.66??
由 Scott McArthur 完成的
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