The graphics card is overheated. HP Cloud Classroom This solution is based on the overall solution of cloud computing technology, including cloud host, virtualization software, multimedia network teaching software and cloud terminal, which can be easily used by teachers and students. In this case, the overheating of the graphics card will lead to the situation that the teaching desktop can't be opened, the network can't be connected and the interface can't be displayed. Wait for a period of time to cool down and then recover.