Lenovo 4219, 4220, 4222, 4215, 4221 manual 42Hardware Maintenance Manual

•If you want to save the new settings, press F10 to save and exit the Setup Utility program.

•If you do not want to save the settings, select Exit → Discard Changes and Exit.

•If you want to return to the default settings, press F9 to load the default settings.

42Hardware Maintenance Manual