Using This Guide xiiiTEXT CONVENTIONSThis manual uses the following text conventions. Warnings, cautions, and notes have the followingmeanings:! WARNINGWarnings alert you to situations that could result inserious personal injury or loss of life.! CAUTIONCautions indicate situations that can damage thehardware or software.NOTENotes give important information about thematerial being described. Names of keyboard keys are printed as they appear onthe keyboard, for example, Ctrl, Alt, or Enter. Text or keystrokes that you enter appear in boldfacetype. For example, press Enter. Filenames are printed in uppercase letters.