All-in-One Network Video Recorder Quick Start Guide
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2. Put the part 1 in the wall and use a drill to bore four holes of 8 mm in the wall, according to the four screw
holes in the part1.
3. Insert four M5 expansion screws into the four screw holes in part 1.
4. Fix the part 1 in the wall by using the screwdriver to tight the screws.
5. Inserting four M4 screws into the screw holes of part 2.