APPENDIX 10 DVD WRITER INSTALLATION77APPENDIX 10 DVD WRITER INSTALLATIONModel 1 allows users to install a DVD writer by themselves.The supported DVD writer models are as follows. Please use only the suggested DVD writer models to ensure thecompatibility.Type Brand ModelSATA Liteon iHAS120SONY AD-7240SNote: Before installing the DVD writer, make sure your DVR is powered off and your DVR supports thisfeature.Step1: Remove the DVR cover, and find the DVD writer bracket to remove it.Step2: Put the DVD writer in the bracket, and fix it to the bracket with two screws (optional) on each side.Step3: Find the sata and power cables on the DVR main board:- Sata cable: Use only the cable plugged into the jack of SATA3 on the main board.- Power cable: Use only the cable plugged into the black jack as shown below.Step4: Connect the sata and power cables to your DVD writer.Step5: Replace the bracket to the DVR base and fix it.