Q: hello I have imac (27-inch mid 2011) 3.1ghz intel core i5 1tb serial ata hard drive, amd radeon hd 6970m my problem is imac works ... hello I have imac (27-inch mid 2011) 3.1ghz intel core i5 1tb serial ata hard drive, amd radeon hd 6970m my problem is imac works fine in safe mode,but when you try to startup normal it's connstantly restart by it self. more
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by rkaufmann87,Jan 16, 2015 6:50 AM in response to maksfromsaint louis
rkaufmann87
Jan 16, 2015 6:50 AM
in response to maksfromsaint louis
Level 9 (58,746 points)
Photos for MacPLease see if your machine has any of these traights, if so take it in for service
iMac (27-inch): AMD Radeon 6970M Video Card Replacement Program - Apple Support
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Jan 16, 2015 7:40 AM in response to rkaufmann87by maksfromsaint louis,in safe mode works perfectly,soon as I try to boot in normal mode it's keep restarting.on screen I don't see any line vertical or horizontal picture look normal on safe mode.but unable to start normal it just restarting over and over.I try another HDD but same things happen,I replace memory but still same.works ok in safe mode but not in normal mode.I will try to post system error report.
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Jul 18, 2015 6:07 AM in response to rkaufmann87by brianshih,I have same problem, and, is "iMac (27-inch): AMD Radeon 6970M Video Card Replacement Program" still working now?
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Jul 18, 2015 7:06 AM in response to brianshihby rkaufmann87,The instructions on in the link you referenced, please follow them!