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iMAC A1225 unable to boot up pass the grey screen.

Hello All,


I have a iMAC model A1225 and I'm unable to boot up pass the grey screen.


There is an odd image in the upper left hand corner; its a square with dash marks.


Any insights or suggestions will be appreciated.


Thank you.


User uploaded file

iMac, A1225

Posted on Sep 21, 2015 9:20 AM

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1 reply

iMAC A1225 unable to boot up pass the grey screen.

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