Lenovo Depot/Customer Carry-In Upgrade - Extended service agreement - parts and labour (for system with 1 year depot or carry-in warranty) - 3 years (from original purchase date of the equipment) - carry-in - for ThinkPad X1 Extreme Gen 5; X1 Nano Gen 2; X1 Yoga Gen 7; X13 Yoga Gen 3; X13 Yoga Gen 4