10-16 Optional Installation/Assembly
3. After removing the PC module assembly, unscrew five M3X8 screws as shown in the figure.
4. Unscrew six M3X8 screws to remove digital board assembly and CPU module.
5. Put one side of radiator of CPU module downwards on the table. Tilt DVR board with 45 degree
into the socket of digital board and then to the bottom turn it clockwise until it stuck under the
clasp of the socket.
Avoid touching the metal side of DVR board and protect it well.