Enterprise Services Lenovo offers a comprehensive portfolio of value-added services that support the full lifecycle of your Lenovo assets. Small Business Services From financing to disposal, and all steps in between, you can count on Lenovo Services to keep your data safe and your business productive. Home Office Services Warranty extensions, convenient in-home service upgrades, and Accidental Damage Protection keep your investment protected, and your personal data and files safe. > LEARN MORE Enter your system's serial number to upgrade or extend your warranty: Serial number Example: 23AB123 How do I find the serial number? Continue > LEARN MORE