(Contents 1. Special instructions for service partitions 2. Precautions for Lenovo teaching use plan Chapter 1 Function introduction of Lenovo teaching use plan 1. Overall installation instructions Chapter 2 Initial deployment of Lenovo teaching use 1. Preparation before installation 2. Initial deployment Brief Process 3. Installation and Deployment of Hard Disk Maintenance System 4. Use of Network Simultaneous Interpretation Chapter 3 Routine Maintenance and Use of Lenovo Teaching Use 1. Administrator Menu of Hard Disk Maintenance 2. Network Simultaneous Interpretation Chapter 4 Use of Network Control Tools 1. Overview 2. Features 3. Installation and use 4. Maintenance and simultaneous interpretation 5. Icon display list 6. Property management 7. Use settings 8. Local operation 9. Common operations 10. Electronic classroom advanced version 11. Uninstall the first Chapter 5 Frequently Asked Questions and Answers)