G glaureta macrumors newbie Original poster Mar 18, 2013 #1 what does it mean when you get a null sign on start up? any quick fixes? tried swapping out a couple of start up hard drives, but nothing but null.
what does it mean when you get a null sign on start up? any quick fixes? tried swapping out a couple of start up hard drives, but nothing but null.
J josephmccutchen macrumors member Mar 21, 2013 #2 glaureta said: what does it mean when you get a null sign on start up? any quick fixes? tried swapping out a couple of start up hard drives, but nothing but null. Click to expand... Did you do any software updates before getting the null sign?
glaureta said: what does it mean when you get a null sign on start up? any quick fixes? tried swapping out a couple of start up hard drives, but nothing but null. Click to expand... Did you do any software updates before getting the null sign?