Linux - User's Guide

.
        
 )3(        )4( 
  
 .   
    )5(.
:          .
     
:      :
          .           
     Sleep)  ( Hibernation) .(
  
     
           .  
    .
   
   :
.    .
.       .
.        
.
.  ) 
     .(
. ) 
    .(
   