Macbook No Entry Sign On Startup

You don t say how old your macbook pro is so that could also be a factor.
Macbook no entry sign on startup. Either the system on the hard drive has been corrupted and it can t boot from it or the hard drive itself is damaged. But i keep seeing the no entry icon. Macbook pro 13 retina display late 2013. Circle with a line through it.
Thanks for the a2a. When starting your mac if you run into a prohibitory sign and the system will not boot there are a couple of things you can try to address the problem. 29 2010 10 33 a m. Learn what to do if your mac starts up to a circle with a line through it prohibitory symbol.
If your mac doesn t start up all the way or needs you to do something during startup it might stop at one of these screens. I created a bootable usb using disk creator and attempted to boot from it so i can load the os onto the new drive. Mac os x has several bootup symbols including a universal prohibitory sign that indicates critical files are missing from the boot volume. This means one of two things.