5B21B35271 - Lenovo Laptop Motherboard - Genuine

This Lenovo Laptop Motherboard (5B21B35271) is an essential component for your Lenovo laptop, offering the core function of interfacing all the other parts of your laptop such as the CPU, GPU, memory, and storage devices. As a genuine part manufactured by Lenovo, it ensures compatibility and performance that matches your laptop's original specifications. Compatible with specific Lenovo models, this motherboard features an Intel I5-8250U processor, supports NVPRO and Y-TPM technologies, and is designed for systems running Windows. Also known as a system board or mainboard, it's crucial for your device's overall function.

If your laptop is experiencing issues like frequent crashes, unexplained system behavior, or failure to boot, these may be signs that your motherboard is failing and requires replacement. Before purchasing, we advise customers to check their device's model number to ensure compatibility with this Lenovo Laptop Motherboard (5B21B35271).

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