During the production some screws were attached so tight that they removed the solder mask touching then the copper. As we want only one point of grounding with the enclosure this issue must be avoid.
A keepout area have to be created around the screw hole, it has to be as big as the screw head.
During the production some screws were attached so tight that they removed the solder mask touching then the copper. As we want only one point of grounding with the enclosure this issue must be avoid. A keepout area have to be created around the screw hole, it has to be as big as the screw head.