Dell Alienware Series Manual page 56

NOTE: If you wait too long and the operating system logo appears, continue to wait until your computer loads the
operating system; then, restart your computer and try again.
4 Highlight the media you are using to restore, and press Enter.
5 If prompted, quickly press any key to boot from the boot device.
6 Follow the instructions on the screen to complete the recovery process.
56 Restoring your operating system