Getting Started 74. Turn the device to see theback side of it. Aim thescrews of the HDD at theholes on the back of thedevice, and then fix thescrews.5. Use the HDD cable andpower cable to connectHDD and mainboard.6. Put back the cover and fixthe screws.2.3 Installing Device into RackOnly 1.5U and 2U Devices support this installation.To install the DVR into Rack, do the following:Check if the in-house temperature is lower than 35℃(95℉) and make sure the 15cm(6in.) spacing around the Device for ventilation.Use six screws to fix the DVR on each side.Install from the bottom up.If you want to install more accessories to the rack, take preventive measures to avoid powersocket overload.Install more accessories to the rack if needed.