1. You can → click here to enter → open the host number in the configuration query page, and learn the memory upgrade reference information through the configuration query;
2. If you have any questions about the queried memory parameters, you can click here to find out the meaning of each memory parameter.
3. If you already know the memory model and need to buy it, you can click here to enter your purchase requirements, and the staff will contact you as soon as possible;
4. In order to ensure the accuracy and compatibility of adding hardware interfaces, you can also enter "manual" to consult manual customer service during working hours.
If you want to know how to disassemble the machine and install the memory, I suggest you contact the nearest service station engineer for handling.