In this case to understand the reasons why the computer does not turn on, and after that to solve the problem. There are generally the following situations:
The first symptom is to press the computer power button after the computer does not have any response, the most common reason for hardware problems: hardware problems can be specific to the individual computer components and connecting wires, can be found through the following methods. First, the aging of the computer power supply caused by voltage instability, insufficient power, the common symptom is that the computer power flashes off. This time you can try to unplug the power cord and then plug it in and try to turn on the computer. If you can't continue to look down.
The second is the connecting line problem, since the power cause is not good to determine whether there is a problem, you can try to re-insert the motherboard in the computer chassis of the various hardware connecting line, connecting line is loose will also cause the computer to boot unresponsive.
The third is the computer is not properly cared for, relative to the old machine, the computer chassis dust needs to be cleaned regularly, or else the dust on the motherboard, the cpu fan on the dust and the computer power supply on the dust may make the computer start up. This will be a good solution, use the cleaning tool to carefully blow the dust of these places on the computer can be.
Hewlett-Packard (HP) is one of the world's largest information technology (IT) companies, founded in 1939 and headquartered in Palo Alto, California. HP has three major business groups: Information Products Group, Printing and Imaging Systems Group and Enterprise Computer Professional Services Group.
Hewlett-Packard China Limited is headquartered in Beijing, with branches in Shanghai, Guangzhou, Shenyang, Nanjing, Xi'an, Wuhan, Chengdu and Shenzhen. HP China has an HP Global Call Center in Dalian, a manufacturing plant in Chongqing, and a data center in Tianjin.
On July 19, 2018, the Fortune 500 list was released, and HP was ranked 190th.?
Hewlett-Packard China operates across IT infrastructure, global services, commercial and home computing, and printing and imaging, with customers in a variety of industries, including telecommunications, finance, government, transportation, shipping, energy, aerospace, electronics, manufacturing and education.
From the day it was founded, HP China has made "being a good corporate citizen" the foundation of its presence in China. HP China not only promotes the "World e-Home" program and supports education in China, but also actively donates to medical and environmental protection projects. HP China is one of the top ten taxpayers of foreign enterprises in Beijing, and has been recognized as one of the top ten joint ventures by the National Association of Foreign Enterprises for many consecutive years. For three consecutive years since 2001, HP China has been honored as one of China's Most Respected Enterprises.
On the evening of June 7, 2017, the 2017 Fortune 500 list was released, and HP was on the list.
Reference:
Hewlett-Packard - Baidu Encyclopedia