D-Link DNR-2060-08P User Manual page 12

Section 2: System Setup
Step 3
Attach one end of the SATA cable to the rear of the HDD.
Attach the other end of the SATA cable to a free SATA socket on the motherboard
of the NVR.
Step 4
Secure the hard drive in place with screws using the guide holes along the center
of the sides.
D-Link DNR-2060-08P User Manual 12