GETTING STARTED QT426 User Manual8 | P a g e2. GETTING STARTEDCheck the unit and the accessories immediately after opening your system.Please disconnect the power before connecting to other devices.2.1 Installing Hard DriveThis device supports one SATA hard drive up to 2TB.Calculate HDD capacity according to the recording settings. Please refer to “Appendix B Calculate RecordingCapacity”.Step 1: Unscrew and Open the top coverStep 2: Connect the power and data cables. Place the HDD onto the bottom case as shown below.Fig 2.1 Connect HDDStep 3: Screw in the HDD as shown below.Note: For easier installation, please connect the power and data cables first, and then screw the HDD tobase.Fig 2.2 Screw in the HDD