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thomasflowers42

macrumors newbie
Original poster
Jun 18, 2015
1
0
I was installing OS X Mountain Lion on my late 2006 17" iMac. The computer was shut down during the installation process. Whenever I go to reboot my iMac, it chimes, then displays the circle slash symbol. My previous version of OS X was Lion 10.7.5. What should I do?
 
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