after the p>thinkpad computer is turned off, the power indicator is still on, and there may be a power adapter connected, so the power indicator will always be on, indicating that there is a power connection, which is a normal phenomenon.

ThinkPad, named "Thinking Book" in Chinese, was a portable computer brand owned by IBM PC Division before 25, and enjoyed a high reputation in the industry with its solid and reliable features. After Lenovo acquired the IBM PC division, the ThinkPad trademark was owned by Lenovo.

ThinkPad has always maintained a classic black appearance and has its own unique views on technologies, such as TrackPoint (commonly known as little red dot), ThinkLight keyboard light, full-size keyboard and APS(Active Protection System).