Windows 8.1 - Manual

  
                  
  :
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     Sleep ) .(  Sleep )(     
 .  Sleep ) (          .
    Sleep ) (         
        .      
      Battery ) (    Windows   
        Preferences ).(
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         .       fn
+f4 .              
               .
   fn+f4            
       .
    
                 .
     Settings ) .(   Power )(    Shut down )
 .(              
      ٨٩.
    
                
            :
:            .
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      ٥ 
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 .
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       .
    
     
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       .     
            .
      
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            
 .          .
!              
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       .       . 
                
 .               
     .         
            )IEC 60950.(
:     
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       .
         .
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   