During the installation of the meter box and the end board, the following matters need to be paid attention to to ensure safety and compliance. First, choose an installation location that is well ventilated, easily serviceable, and complies with local regulations. Second, make sure there are no flammable materials around the meter box and the end board to reduce the risk of fire. Choose the correct cable size to ensure it can handle the load and current. Before installation, check whether the meter box and the end board and its components are intact and all accessories are complete. Cable connections should be firm and reliable to prevent short circuits and fires. After the installation is completed, necessary testing and acceptance must be carried out to ensure the normal operation of the meter. Finally, the installation must be carried out by qualified electricians or professional technicians in strict accordance with relevant installation procedures and standards to ensure that the installation complies with safety and electrical regulations.