3-4 Using Setup and Power Management Item-Specific Help AreaThe bottom of the screen describes the highlighted sys-tem configuration parameter and the available settingsfor that parameter.USING KEYSThe following table lists Setup keys and their functions.Setup Key FunctionsKEY WHAT IT DOESAlt Activates the menu bar, by highlighting Startup.← → Scrolls, left or right, along the menu bar, and highlights thecurrent menu selectionEnter orSpacebarOpens the currently highlighted menu or parameter item. Afterhighlighting a selection with the ↑ ↓ arrows, use theSpacebar to select a highlighted parameter setting. Use theSpacebar or Enter for OK or Cancel.Home/End Moves to the first/last parameter of the currently open drop-down screen.↑ ↓ Moves the cursor up or down among the parameters on adrop-down menu.Tab For some parameter settings, moves the cursor between thesubfields. For example, for Startup / Date and Time, Tabmoves the cursor from day to month to year to hour to minuteto second, and to the OK and Cancel options.Esc Closes the current window or drop-down screen, de-activatesthe menu bar, or closes the Setup system configuration utility.Checking/Setting System ParametersSee the following table for a list of parameters, their factorydefault settings, and alternate settings. As you set each pa-rameter, its available settings are explained in the Item-Specific Help in the bottom of the screen.