11 Hardware Installation and ConnectionNote: All the installation and operations here should conform to your local electrical safety rules.1.1 Check Unpacked DVRWhen you receive the DVR from the forwarding agent, please check whether there is any visibledamage. The protective materials used for the package of the DVR can protect most accidentalclashes during transportation. Then you can open the box to check the accessories.Please check the items in accordance with the list. Finally you can remove the protective film ofthe DVR.1.2 About the Panels and CoverFor detailed information of the function keys in the front panel and the ports in the rear panel,please refer to the User’s Manual included in the resource CD.The model label in the front panel is very important; please check according to your purchaseorder.The label in the top cover is very important too. Usually we need you to represent the serialnumber when we provide the service after sales.1.3 After Remove the ChassisPlease check the data cable, power cable, COM cable and main board cable connection issecure or not.1.4 HDD InstallationPlease use HDD of 7200rpm or higher.1.4.1 CJ-HDR216AThis DVR has two SATA HDDs.① Loosen the screws of theupper cover.② Fix four screws in the HDD(Turn just three rounds).③ Place the HDD in accordancewith the four holes at the bottom.