5B20S44308 - Lenovo Laptop Motherboard - Genuine

This Lenovo Laptop Motherboard (5B20S44308) is a genuine part designed for Lenovo laptops. It's compatible exclusively with Lenovo brand devices, ensuring a perfect fit and seamless functionality. Also known as a "system board" or "mainboard," this crucial component serves as the nerve center of your laptop, coordinating the communication between all other hardware components, including the CPU, RAM, hard drives, and more.\n\nA failing motherboard can manifest in several ways, such as the laptop not powering on, unexpected shutdowns, or failure to recognize hardware components. If you're experiencing these symptoms, it might be time for a replacement. Before purchasing, please verify your device's model number for compatibility to avoid any inconveniences.

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