This post is from a low-reputation account and contains an unverified outbound link. Be cautious before clicking external links.
This video is a tutorial on how to start a Lenovo laptop with the startup problem. The following steps consist of disconnect our clock battery and reconnect after few minutes. After that, the laptop will start, if no, may be another problem. I will post soon about other possible problems
▶️ DTube
▶️ IPFS