5B20S72408 - Lenovo Laptop Motherboard - Genuine

This Lenovo Laptop Motherboard (5B20S72408) is a genuine part designed for Lenovo laptops. Compatible exclusively with Lenovo brand, this motherboard acts as the nerve center of your device, orchestrating the communication between all of its components. It supports UMA (Unified Memory Architecture), ensuring efficient processing and multitasking with a built-in CPU (4417U) and integrated RAM (4GB), alongside 64GB of onboard storage. This motherboard is also known as "BDPLANAR MB 81T9" in technical terms.

If your laptop is experiencing slow performance, failure to boot, or issues with peripherals not being recognized, it might indicate that the motherboard is failing or broken. These symptoms suggest it's time to consider replacing the motherboard to restore your laptop's functionality. Prior to purchasing, verify your device's model number to ensure compatibility with this essential part.

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