Q: my mac is not booting and show an screen with no enter sign
My iMac - S/N:C0*******NCR HAS TOTALLY FREEZED. THE OS X MAVERICK HAS CREATED HAVOC AFTER I TRIED TO INSTALL BOOTCAMP. NOW WHEN I BOOT SCREEN SHOW APPLE AND AFTER 2/3 MINUTES IT SHOWS NO ENTRY SIGN. I HAVE CARRIED OUT HARDWARE TEST RESULT IS NORMAL, BUT STILL IT DOESN'T START. WHAT CAN I DO?ALSO COULD SOME ONE HELP ME TO REMOVE OS X MAVERICK AND LOAD MOUNTAIN LION.
<Edited By Host>
iMac, OS X Mavericks (10.9), 21.5" WITH 8GB MEMORY
Posted on Mar 31, 2014 1:31 PM
Try booting in OS X Recovery so you can restore OS X.
Instructions > OS X: About OS X Recovery
If that works, help for reverting to a prior OS X here > How to revert OS X back from Mavericks: Apple Support Communities
Posted on Mar 31, 2014 1:46 PM