42 Using the System Setup ProgramNOTE: After installing a memory upgrade, it is normal for your system to send amessage the first time you start your system.Using the System Setup ProgramTable 2-1 lists the keys that you use to view or change information on theSystem Setup program screens and to exit the program.Table 2-1. Setup Menu Key UseKey Function Description ExecuteCommand activates and closes sub-menus, andselects sub-fields for time/date only. Exit provides a way to back out of any field.When the key is pressed while editingany field or selecting features of a menu, theparent menu is re-entered. When ispressed in a submenu, the parent menu is re-entered. When is pressed in a majormenu, the exit confirmation window is displayedand the user is asked whether changes should besaved or discarded.Up arrow Select item up The up arrow is used to select the previous valuein a menu item's option list. Press toactivate the selected item.Down arrow Select item down The down arrow is used to select the next valuein a menu item's option list. Press toactivate the selected item.Left and rightarrowsSelect menu The left and right arrow keys are used to selectvalues for a setup item.<-> Change value The minus key scrolls backward through theselected item's values.<+> Change value The plus key scrolls forward through the selecteditem's values. On 106-key Japanese keyboards,the plus key has a different scan code than theplus key on keyboards from other regions, but itperforms the same function.