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Commitments and Contingencies (Tables)
 6 Months Ended
Jan. 26, 2013
Activity Related to Product Warranty Liability

The following table summarizes the activity related to product warranty liability (in thousands):

 

     Three Months Ended     Six Months Ended  
     January 26,
2013		     January 28,
2012		     January 26,
2013		     January 28,
2012		  

Beginning balance

    $ 1,082      $ 1,136      $ 1,072      $ 1,140   

Accruals /adjustments

      32        52        82        121   

Settlements

      (39 )      (63 )      (79 )      (136 ) 
  

 

 

    

 

 

    

 

 

    

 

 

  

Ending balance

    $ 1,075      $ 1,125      $ 1,075      $ 1,125