249 Views 1 Reply Latest reply: Sep 9, 2013 8:46 AM by pedro d
Currently Being ModeratedSep 9, 2013 8:46 AM (in response to joyk558)
Hello there, JoyK558.
The following Knowledge Base article provides troubleshooting steps for potential hardware issues.
Another thing you can try is the following:
Thanks for reaching out to Apple Support Communities.