Lenovo Premier Support with Onsite NBD - Extended service agreement - parts and labour (for system with 1 year depot or carry-in warranty) - 4 years (from original purchase date of the equipment) - on-site - response time: NBD - for ThinkPad L13 Gen 4; L14 Gen 4; L15 Gen 4; T14 Gen 4; T14s Gen 4; T16 Gen 2; X13 Gen 4