Help imac wont start up...screen wavy red lines and then doesnt start

someo on  mac pro found this error and it wa video card....anyone got this on a mac and have a fix for it..trying to avoid the v expensive repair centre..;-(

Riff Randell wrote:
Yes i have the cd, what happens with the things i have on my computer?
Is everything going to be deleted now?
Riff,
That is possible, however if you have been backing up then you can easily restore. If you have not been backing up as you should then you may be about to learn a difficult lesson on why not only is backing up important it's absolutely critical.

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