Evidence

  fn +
 

    .
  Sleep )(       .     
    .
  Sleep )(      .
:          Sleep ).(
        .       

        fn+f4       
             .
            
  VGA  . 

    fn+f4      
   .
    

   .
    

   .
  .
    

     .
     

      .
      .
:      .
١٣
 ٢ 