PPC-5190 Flat Panel PCPage 138Î Save Changes and ExitUse the Save Changes and Exit option to save the changes made to the BIOS options andto exit the BIOS configuration setup program.Î Discard Changes and ExitUse the Discard Changes and Exit option to exit the BIOS configuration setup programwithout saving the changes made to the system.Î Discard ChangesUse the Discard Changes option to discard the changes and remain in the BIOSconfiguration setup program.Î Load Optimal DefaultsUse the Load Optimal Defaults option to load the optimal default values for each of theparameters on the Setup menus. F9 key can be used for this operation.