I suppose they have been added to move the CE / FCC certification. They are defending against electromagnetic some A part of the circuit such as the power stage to the motherboard and also the I/O board (most likely power also) within the CM3 adaptation board. You can find https://financefeeds.com/web3-gaming-trailblazer-big-time-studios-announces-ol-token-for-the-openloot-gaming-platform/