5B21D53507 - Lenovo Laptop Motherboard - Genuine

This Lenovo Laptop Motherboard (5B21D53507) is a genuine part specifically designed for Lenovo laptops. The motherboard is an essential component of your laptop, serving as its central hub by connecting all of the device's various parts and ensuring they work together harmoniously. It's compatible with select Lenovo laptop models, ensuring a flawless match for your device. Also known as a system board or mainboard, the motherboard is the backbone that supports the CPU, memory, storage, and other critical components. Symptoms that may indicate the need for a replacement motherboard include the laptop failing to boot, frequent crashes or freezes, and problems with USB ports or other connections not functioning properly. Before purchasing this crucial component for your laptop, please double-check your device's model number to ensure compatibility.

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