The CPU has been the heart of every PC since Intelâs x86 processors became popular over two decades ago. Yet the CPU does have weaknesses,the greatest of which is their relatively linear data execution. Graphics processors, by comparison, consist of many small cores that execute data simultaneously. This makes it easier for them to perform certain tasks, like video decoding and 3D graphics.
Solutions. 1  First try the normal methods to remove the disc. 2  Drag its icon to the Trash can in the Dock or select 'Eject' from the File menu. 3  If you are running a virtual machine, e.g. 4  VMFusion, ensure that the CD is disconnected from the virtual machine.
Try to eject the disk. If you're using Windows, open This PC, click the CD/DVD drive you want to eject, click Manage, and click Eject. If you're on a Mac, press the Eject button on the keyboard, which is right of F12. If this doesn't work, drag the disk icon to the trash. 3. Restart the computer.