Bear more than 5,000 students in the experimental teaching task, engine room maintenance workload is quite large, some students on the machine when operating improperly and intentionally delete computer system files, or the virus likely to cause unstable or even crash, the system is running a serious impact on the computer experimental teaching effects. timely prevention and troubleshooting for teaching as much as possible to provide efficient, interactive, real-time operating environment and good service is our room management The primary task of the personnel.