Advantech PPC-3151 User Manual page 26

3. Here the wall mount is completed. Then please refer to Chapter 2.10 "Installing
Hook" to fasten the hook screw to firmly secure the panel PC.
Note! It is recommended that the panel inlaid depth should be less than 2mm
(0.079") according to "Quick Installation Guide". In other circumstances,
it is recommended that the panel inlaid depth should be less than 3mm
(0.118").
PPC-3151 User Manual 18