Answer:Hello!It is recommended that you do not disassemble the laptop by yourself. If you do, the official will not provide you with warranty, and if you accidentally disassemble any part, it will not be worth the loss.
Answer:Hello, landlord, this is not indicated in terms of parameters, and the endurance time only depends on the specific time and environment. The landlord can remove the battery and have a look. It should be indicated on the battery.
Answer:Where did you buy the computer?There may be a problem with the driver. You can reinstall the driver and try again. If it still doesn't work, call the after-sales service to ask