Commitments and Contingencies (Tables)

3 Months Ended

Oct. 27, 2012

Activity Related to Product Warranty Liability

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

	Three Months Ended
	October 27, 2012			October 29, 2011
Beginning balance	$	1,072		$	1,140
Accruals /adjustments		50			69
Settlements		(40	)		(73	)
Ending balance	$	1,082		$	1,136