2 Replies Latest reply: Jun 29, 2013 2:51 PM by Linc Davis
scotchie1 Level 1 (0 points)

I turned on my computer and all I get is a grey screen with the apple logo and the message "Enter your system lock PIN code to unlock this iMac".  I never created a PIN code...I have no idea what and why it is all of a sudden requesting this information.  Any advise is greatly appreciated.