Owner's Manual (PDF)
Page 151
... previous boot sequence is restored at the next boot. 1 If you wait too long and the operating system logo appears, continue to run Dell Diagnostics from the Drivers and Utilities disc. Changing Boot Sequence for the Current Boot You can use this feature to change the boot priority of the device. NOTE...
... previous boot sequence is restored at the next boot. 1 If you wait too long and the operating system logo appears, continue to run Dell Diagnostics from the Drivers and Utilities disc. Changing Boot Sequence for the Current Boot You can use this feature to change the boot priority of the device. NOTE...