5CB0U42700 - Lenovo Laptop Bottom Case - Genuine

This Lenovo Laptop Bottom Case (5CB0U42700) is a genuine part crafted specifically for Lenovo computing devices. Also known as a 'D_COVER_SUB_ASSY_1160,' this essential component serves as the foundational protection for the underside of your laptop, safeguarding internal components from dust, spills, and physical damage. The bottom case is crucial not only for the laptop's aesthetics but also for cooling, as it plays a role in air circulation and heat dissipation. Failing to protect these vital parts can lead to overheating or physical damage, significantly affecting your laptop's performance and lifespan. Symptoms indicating the need for replacement include cracks, broken latches that prevent proper closing, excessive heating due to impaired air circulation, and general physical wear that compromises device integrity. To ensure optimal compatibility and functionality, verify your device's model number before purchasing.

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