HDCVR- 8 -2. Overview and Controls2.1 HDD InstallationThis series DVR has only one SATA HDD. Please use HDD of 7200rpm or higher.You can refer to the User’s Manual for recommended HDD brand.Please follow the instructions below to install hard disk.Note: You can connect the HDD data cable and the power cable first and then fix the HDD in the device. Please pay attention to the front cover. It adopts the vertical sliding design. You need to push the clip firstand then put down.1. Loosen the screws of theupper cover and side panel.2. Fix four screws in the HDD(Turn just three rounds).3. Place the HDD in accordance withthe four holes in the bottom.4. Turn the device upside downand then turn the screws infirmly.5.Fix the HDD firmly. 6. Connect the HDD cable andpower cable.7. Put the cover in accordancewith the clip and then place theupper cover back.8. Secure the screws in therear panel and the side panel.