Performance Series Network Video Recorder User Guide 
 
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Figure 15-6 Replacing the NVR Cover 
 
7.  Secure the NVR cover in place by turning the screws in the rear and side panels. 
Figure 15-7 Securing the NVR Cover 
 
Installing a HDD on HEN162*4/HEN322*4/HEN642*4 
1.  Loosen the screws on the rear panel of the NVR, remove the front cover, and set it aside. 
Figure 15-8 Removing the NVR Cover 
 
2.  Loosen four screws on the HDD.