4-2AcerAltos 21000 System Guide4.1 Entering SetupTo enter Setup, press the key combination + + .You must press + + while thesystem is booting. This key combination doesnot work during any other time.The BIOS Utility main menu then appears:BIOS UtilitySystem InformationProduct InformationDisk DrivesPower ManagementStartup ConfigurationAdvanced ConfigurationSystem SecurityDate and TimeRemote Diagnostic ConfigurationLoad Default SettingsAbort Settings Change↑↓←→ = Move highlight bar, ↵ = Select, Esc = ExitThe parameters on the screens show defaultvalues. These values may not be the same asthose in your system.