Dahua NVR52-4KS2 Series User Manual page 115

2U device has two HDD brackets. For the way to remove the brackets, see Figure 3-21 .
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Step 4 Match the four screw holes on the HDD with the four holes on the bracket and then
fasten the screws.
The HDD is fixed to the bracket.
Step 5 See Step 4 to install other HDDs.
Figure 3-20 Remove screws (1.5U)
Figure 3-21 Remove screws (2U)
Figure 3-22 Fasten screws
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User's Manual