Frame

A frame, comprising:

• a frame body and a control module, the frame body comprising a bottom plate, a top plate and a plurality of side plates, the plurality of side plates being supported between the bottom plate and the top plate, characterized in that:
• a power source module accommodation area and one or more computing module accommodation areas are defined between the bottom plate and the top plate, and the bottom plate is provided with a plurality of frame slideways, wherein a power source module and one or more computing modules are insertable into or removable from the frame entering and exiting using the plurality of frame slideways on the bottom plate, and being are fixable in the power source module accommodation area and the one or more computing module accommodation areas respectively on the bottom plate after insertion, the plurality of frame slideways each comprising a guiding structure configured to facilitate insertion and removal of the respective module, and the control module being connected to the top plate, the one or more computing module accommodation areas comprise a first computing module accommodation area and a second computing module accommodation area, and the first computing module accommodation area and the second computing module accommodation area are located on two sides of the power source module accommodation area respectively, the bottom plate comprises a first bottom plate portion corresponding to the first computing module accommodation area, a second bottom plate portion corresponding to the power source module accommodation area, and a third bottom plate portion corresponding to the second computing module accommodation area, the plurality of frame slideways comprise bottom plate computing board slideways, the first bottom plate portion and the third bottom plate portion respectively have slot holes arranged in pairs, and the bottom plate computing board slideways are formed between side edges of adjacent slot holes, the second bottom plate portion has drain ports, and wherein sizes of the drain ports of the second bottom plate portion are smaller than sizes of the slot holes of the first bottom plate portion and the third bottom plate portion respectively.