According to your description, I suggest you refer to the following information:
HP Gold Service Center is responsible for hardware detection, maintenance and replacement services. It is recommended that you contact your local HP Gold Service Center to help you clean the dust on the machine and check whether the radiator is faulty.
The contact address of HP Gold Service Center is as follows: Take No.6 at the intersection of Wenbo Road and Xinxing Road in Xuchang City, get off at the old campus of Xuchang Vocational and Technical College 10 1, and walk 200 meters west.
Tel: 0374-5260333
I hope the above reply can help you.
If the above information can't solve your problem, you can log on to www.hp.com.cn/chat,, the online chat room of HP Network, and ask an online engineer to help you solve the problem further. More product information is available in www.hp.com.cn/800..