5B20M31047 - Lenovo Laptop Motherboard - Genuine

This Lenovo Laptop Motherboard (5B20M31047) is a genuine part by Lenovo specifically for Lenovo laptops. It's compatible with models featuring an Intel i5-7200U processor and UMA graphics, and it typically supports 4GB of RAM with a Windows operating system. Often referred to as “system board” or “mainboard,” this motherboard is crucial for linking various components of your laptop, allowing them to communicate and function together efficiently. If your laptop is experiencing issues with booting up, random crashes, or if you notice it overheating more than usual, these might be signs that your motherboard is failing or broken. Before deciding to replace this crucial component, verify your device's model number for compatibility.

iFixit is an official Lenovo partner. Our Genuine Lenovo parts are supplied by the official Lenovo supply chain.