My MacBookPro has a white screen with a grey file folder in the center of the screen with a white question mark blinking in it. What does this mean?  And how can I get my computer back up and running normal?

My MacBookPro has a white screen with a grey file folder in the center of the screen with a white question mark blinking in it. What does this mean?  And how can I get my computer back up and running normal?

Start up in Safe Mode.
http://support.apple.com/kb/PH14204?viewlocale=en_US
Repair Disk.
http://support.apple.com/kb/PH5836
Reset PRAM.
   http://support.apple.com/kb/PH14222

Similar Messages

Maybe you are looking for

  • Small business needing to expand and deploy a network

    HI, I hope this is the correct forum to post this question.  If not, please move it to one more appropriate. We are a small company currently working from home but now have a need to expand into an office due to winning a contract with a large intern

  • Dbms_lob.substr returns varchar2?????

    I have a 400kb text string in a clob variable. I need to strip out certain characters to remove html tags. To do this I need to do lots of substr This is taking a very long time and using massive amounts of temp tablespace, nearly 2GB!! I'm trying to

  • N97 Ovi Maps on memory card

    How do I install ovi maps on e: memory card not phone memory C:

  • Trying to update: error message

    I was attempting to update today and somewhere in the process I had to disconnect my Iphone because it wouldn't sync. Now when I try to finish the process I keep getting the message "An unknown error occurred(6) what should I do? Thanks

  • Manually enter dates in prompt

    Post Author: Scott CA Forum: General I created a parameter which prompts the user to enter a date range. The problem is.........I want to enter the dates rather than chose from a dropdown list. Any thoughts?