According to Article 12 of the Notice of the General Office of the Ministry of Education of People's Republic of China (PRC) on Printing and Distributing the Regulations on the Management of Students in Colleges and Universities, students can bring their own learning tools such as computers during their school days. Therefore, universities allow students to carry spare computers.
Although universities allow students to bring spare computers, it should be noted that different schools may have different requirements and regulations for computers. It is recommended to know the relevant regulations and requirements of the school before entering the school.