1. There is no reaction after the product is inserted, please check whether the product is inserted correctly.
2. After checking the correct insertion, if you still cannot connect, please check the laptop's power or whether the charging cable is connected.
3. When the product is fully loaded, the shell will be slightly hot, which is a normal phenomenon. If high temperature persists,
unplug the product.
Before use, please confirm the use environment
1. No water drops on the surface of the product;
2. No small sundries on the interface of the product;
3.laptop is placed smoothly
4. Please insert the product after the computer starts
5. Please ensure that there is no significant fluctuation of magnetic field intensity in the operating environment