Windows 8.1 - User's Guide

      Battery ) (    Windows   
        Preferences ).(
●         .       fn
+f4 .              

              .
   fn+f4            
       .
    
                 .
     Settings ) .(   Power )(    Shut down )

.(              
      ١٠٨.
    
                
            :
:            .
●      ٥


 .
●       .
    
     
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       .     
            .
      

            
 .          .
!             
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
       .       . 
                
 .               
     .         
            )IEC 60950.(
:     
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       .
         .
    
            :
●    
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   .
●
      .
●      .
●   
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    
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   .
●       .
 
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