Server installation cabinet and server system

The utility model provides a server installation cabinet and a server system. The server installation cabinet comprises a first side frame, a second side frame, a first guide groove and a second guide groove. The first side frame comprises a first inner wall, the second side frame comprises a second inner wall opposite to the first inner wall and parallel to first inner wall, a first side guide rail of a server is inserted in the first guide groove which is integrally formed on the first inner wall, a second side guide rail of the server is inserted in the second guide groove which is integrally formed on the second inner wall, and the second guide groove is parallel to the first guide groove. By the aid of the guide grooves (guide rails) which are directly arranged on the side frames of the cabinet and match with server guide rails (guide grooves), the process for mounting external guide rails on the cabinet or server in the prior art is omitted when the server is mounted on the cabinet, and therefore, compa