LENOVO Ideapad Slim 3 15 Core i3 1215U | Disassembly, Cleaning, Replace LCD & Replace Thermal Paste

Got a cracked screen, loud fan noise, or slow performance on your Lenovo IdeaPad Slim 3 15? Let's fix it all in one go. The Core i3-1215U is a highly efficient processor, but a dusty fan or dried-up thermal paste will cause it to lag and overheat. In this complete walkthrough, I will show you how to safely open the chassis, clean the cooling fan, replace the dry factory thermal paste, and swap out a broken LCD panel for a brand-new display.