DS-7600 Series NVR User’s Manual 
 
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Figure 94  Bad Sector Detection Interface 
 
3.  Select the HDD you want to configure in the dropdown list. 
4.  Choose Full Detection or Key Area Detection. 
5.  Click the Detect button to start the detection. 
6.  Click the Pause/Cancel button to pause/cancel at any time you want. 
7.  If the HDD is normal you can see the green color icon on the screen, while red means damaged 
and yellow means shield. 
8.  Click the Error Info to see the detail damage or shield information.