4-4 System BIOS and UtilitiesUse the Esc key to return to a previous menu or to “escape”from the Setup program without changing any settings.When exiting and the menu asks if you want to discardconfiguration changes and exit now, be sure the menu’s“Yes” field is highlighted.If you make a mistake changing settings and you need tochange them again, press the Esc key from anywhere withinthe Setup program. When the Setup Confirmation menuasks you if you want to discard configuration changes andexit now, press the Tab key or the right arrow key tohighlight the menu’s “No” field. With this choice, youremain in the Setup program, and you can continue tochange settings, if necessary. Press the Enter key toconfirm.Maintenance MenuThis menu allows you to set the processor speed and clearthe Setup passwords. Setup displays this menu only whenthe system is in configure mode. See Chapter 6 forinformation on putting the system in configure mode. Thereare two options available.Processor SpeedThis field specifies your processor’s speed. Options are233, 266, and 300.Clear All PasswordsThis field lets you clear the user and supervisor passwords.Main MenuThe Main Menu options are described in the followingsections.