5B20S42293 - Lenovo Laptop Motherboard - Genuine

This Lenovo Laptop Motherboard (5B20S42293) is a genuine part designed specifically for Lenovo laptops. Compatible with a range of Lenovo models, the motherboard is central to the device's functioning, acting as the hub that connects all hardware components like the CPU, memory, and storage devices. It is also known as the "system board" or "mainboard". The motherboard's role is crucial in ensuring smooth data flow between hardware components, thus maintaining the optimal performance of your Lenovo laptop. If you're experiencing issues such as your laptop not powering on, frequent crashes or freezing, inability to recognize hardware components, or unusual beeping sounds at startup, it may be time to replace your motherboard. Verifying your device's model number for compatibility before purchasing is advised.

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