Hi I am new here my name is Senzo been working on laptops and computers for years now, I decided to learn more about laptop repairs since the are more this days, I know my way around laptop some repairs are hard for me like finding the 3.3v and the 5v power, I ma looking to learn more about this and if someone out there can give me Tutorials or step by step videos to troubleshoot and fix laptops I would appreciate it so much...