Copyright Qvis ®. All documentation rights reserved. 7Figure 1-21.4 HDD InstallationThis series 10.2-inch compact DVR has only one 2.5-inch SATA HDD.Please follow the instructions below to install the HDD.1. Turn the screw of the HDD cover andthen remove the HDD cover2. Line up the HDD to the HDD slot and theninstall