Please connect the Arithmetic Brick to a non-POE router or switch via wired connection; Please do not stack the arithmetic brick or cover other items to avoid affecting the heat dissipation of the arithmetic brick; please use the arithmetic brick in the recommended operating environment (working temperature: 0-40?, working
humidity: 5%RH-95%RH non-condensing) under the boot operation to avoid affecting the normal work or performance of the machine, pay attention to dust and foreign objects, so as not to corrode the motherboard resulting in equipment can not work properly; Please do not privately modify the equipment, the resulting damage to the machine does not belong to the warranty.