User Guide7www.nec-computers.comText ConventionsThis guide uses the following text conventions.Warnings, cautions, and notes have the following meanings:WarningWarnings alert you to situations that could result in serious per-sonal injury or loss of life.CautionCautions indicate situations that can damage the system hard-ware or software.Notes: give important information about the material beingdescribed.■ Names of keyboard keys are printed as they appear on the keyboard. For example,Ctrl, Alt, or Enter.■ Text or keystrokes that you enter appear as boldface type. For example, typeabc123 and press ENTER.■ File names are printed in upper case letters. For example, AUTOEXEC.BAT.