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.
Restart your computer and tap the F2 key while it is restarting. Once you are in the SystemBIOS screen, press the Eject button of your CD/DVD/Blu-ray drive. For instructions on where to find the Eject button on your computer, refer to Dell Knowledge base article, Instructions to Download and View Manuals.