I have a black screen at start up. Please help
Can someone help.
iMac, iOS 7.0.6, Intel based
Can someone help.
iMac, iOS 7.0.6, Intel based
Go step by step and test.
http://support.apple.com/kb/TS1365
Note: Steps 5 and 6
Step 5
Reset SMC. http://support.apple.com/kb/HT3964
Choose the method for:
"Resetting SMC on portables with a battery you should not remove on your own".
Best.
I have a black screen at start up. Please help