Warranty upgrade for 3 year Depot base warranty models.Lenovo's Accidental Damage Protection gives you the peace of mind to know your investment and budget are protected from the hassles of unexpected repair expenses. It covers accidents beyond the system warranty and protects your PC from non-warranted operational or structural failures incurred under normal operating conditions. Services are carried out by Lenovo trained technicians, using Lenovo approved parts in certified repair centers. If the PC is not damaged beyond repair, the end users' own PC is returned.