Server and optical communication component

A server, comprising:

• a chassis, the chassis comprising a bottom plate, a top plate and a side plate, the side plate standing on the bottom plate, the top plate detachably disposed on a side of the side plate that is located away from the bottom plate, and the bottom plate, the top plate, and the side plate together forming an accommodation space therebetween;
• and
• an electronic assembly, comprising:
• a first circuit board, the first circuit board disposed in the chassis and located in the accommodation space;
• a plurality of first light-emitting components, the plurality of first light-emitting components fixed and electrically connected to the first circuit board;
• a second circuit board, the second circuit board disposed in the chassis and located in the accommodation space;
• a plurality of first photodetectors, the plurality of first photodetectors fixed and electrically connected to the second circuit board;
• and
• an optical communication component, the optical communication component comprising a first substrate and a plurality of optical fibers, the first substrate fixed to the chassis and located in the accommodation space, and the plurality of optical fibers disposed on the first substrate and optically coupling the plurality of first light-emitting components and the plurality of first photodetectors.