Q-See QT528 - Manual (Page 8)

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2.2 Installing Hard Drive
Notice: 1. This DVR supports two SATA hard drivers or one SATA hard drive plus one DVD-RW Writer.
2. Please calculate HDD capacity according to the recording setting. Please refer to “Appendix B Calculate
Recording Capacity”.
Step1: Unscrew and Open the top cover
Step2: Connect the power and data cables. Place the HDD onto the bottom case as below.
Fig 2.1 Connect HDD
Step3: Screw the HDD as below.
Note: For the convenience to install, please connect the power and data cables firstly, and then screw to fix.
Fig 2.2 Screw in the HDD
Note: For easier installation, please connect the power and data cables first, and then screw the HDD to
base.
2.2.1 Install DVD Writer
Notice: 1. The writer should be on the compatible devices we recommend. Please refer to “Appendix C
Compatible Devices”. Others may work, but these are the only ones we have tested.
2. This device is only for backup
Step1: Unscrew and Open the top cover
Step2: Connect the power and data cables. Place the DVD writer onto the bottom case as shown in Fig 2.3.
Step3: Screw in the DVD writer in Fig 2.4:
Fig 2.3 Connect the DVD Writer Fig 2.4 Screw in the Writer