Specifications

    
Dell
  
       Dell      :
 20 .  
    Dellwww.dell.com
 Dell Help & Support
 
    Windows  Help and Help
and Support   .
    www.dell.com/support/windows
    
    
     
   .
www.dell.com/support
       
     
   .
 Me and My Dell )   Dell 
 (  www.dell.com/support/manuals.
  Dell
  Dell          www.dell.com/contactdell.
 :   

         .
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