Macintosh HD is not on disk utility , what do I do to get it back?
Hi , I'm having problems with my macbook pro , Macintosh is not on my computer , ive look every where for it , it does't even come up on disk utility , i have to have a hard drive in for my macbook to work , i have OS X installed on it , and if i unplug the hard drive and restart it i get a flashing carpet with a question mark in it , someone please hel!!
MacBook Pro, OS X Mavericks (10.9)