Setting System Parameters 4-23During bootup, Setup attempts to load the values yousaved in NVRAM. If the values saved in NVRAM causethe system boot to fail, reboot and press F2 to enter Setup.In Setup, you can load the ROM default values (asdescribed in “Get Default Values”) or try to change thevalues that caused the boot to fail.Discard Changes & ExitUse this option to exit Setup without recording any changesyou may have made.Get Default ValuesTo load all the default Setup values in the Setup menus,press F9 (setup defaults). The program displays thismessage:Default values have been loaded![continue]If, during bootup, the BIOS program detects a problem inthe integrity of values stored in NVRAM, it displays thesemessages:System CMOS checksum bad - run SETUPPress to resume, to SetupThe CMOS values have been corrupted or modifiedincorrectly, perhaps by an application program that changesdata stored in CMOS.Press F1 to resume the boot or F2 to run Setup with theROM default values already loaded into the menus. Youcan make other changes before saving the values toNVRAM.