Windows 8.1 - User's Guide

  
                 
 :
     Sleep ) .(  Sleep )(    
 .  Sleep ) (          .
    Sleep ) (        
       .      
      Battery ) (    Windows   
        Preferences ).(
         .       fn
+f4 .              
              .
  fn+f4             
     .
    
               .
  ,  Settings ) .(   Power ) ,(   Shut down )
 .(               ,
    ٨٥.
  , 
          ,   
       ,     :
:            .
     5 
 .
       .
    
     
     .     
          .
     
            .
          .
!            
      .       . 
             
 .             
   .           
          )IEC 60950.(
:     
      .
         .
٨٥   