Flashing question mark - broken HD
I have tried every step mentioned here ( https://support.apple.com/en-us/HT204323 ) and I never could find my startup disk that was called Macintosh HD by default. Does it means that my HD is broken? Do I have to change it?
Ive tried the Statup Manager (and it doesnt show up)
Ive tried to find it in Disk Utility entering from OS X Recovery (and it dosnt appear)
Ive tried to reinstall the OS X (but theres no disk to install it)
MacBook Pro (Retina, 13-inch, Early 2013)