Windows 7 - User's Guide

 Battery Check )  ( Help and Support )  (  
             
       
    , Start ) (< Help and Support )  (< Learn ) (<
Power Plans: Frequently Asked Questions )  : .(
   
          :
  .
  Power saver )  ( Power Options ) .(
         .
      .
      
      
USB.
            .
        Sleep)  ( Hibernation)  (  
 .
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   