Customizing Your Computer 85Starting System SetupTo start System Setup, turn on your computer and then press and hold until theSystem Setup screen appears.Table 2. System Setup MenusTo open the menu you need to use, use the left or right arrow keys to select the menuname.Table 3. System Setup Navigation KeysMenu FunctionMain Changes the basic system.Advanced Configures advanced features on your computer.Security Enables security features, including passwords.Boot Specifies the order of boot devices and configures boot features.Exit Specifies how to exit System Setup.Navigation Key Function Displays the General Help window. Exits the current menu.< > or < > Moves the cursor up and down between fields.< > or < > Selects different menus. Pressing the <Esc>key at the Main menubrings you to the Exit menu. Scrolls backwards through the options for the highlighted field. Scrolls forward through the options for the highlighted field. Sets the parameters for the current menu to their default values. Save changes and exit system setup. Executes commands or opens a submenu.