Fatshark goggles switch mod which doesn't void warranty

Fatshark googles switch mod on door A(front left).No need to cut any connector or solder on fatshark original board.I did a 3D printing new door to install a Switch with 2.1mm DC Jack( 2.1mm DC power socket with SPST black rocker switch).
I also designed a 90 deg DC plug as I did not have one and adapted a normal 2.1mm DC plug to it to keep low profile.
The commercial ones are also too bulky ,cannot keep low profile enough.On the same switch I installed the connector for the fan.So when I push