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.
1 If you have Toast Titanium installed on your computer, choose EJECT DISC from the menubar. 2  Sometimes you can successfully use the eject disc button in iTunes even if the disc is not visible to the Finder. 3  Try mounted device ejector tools like CleanGenius or Disk Ejector to get the disc out.