XNBNMN_3OS4OS - Dell Upgrade from 3Y Basic Onsite to 4Y Basic Onsite

Extended service agreement - parts and labour - 1 year (4th year) - on-site - business hours / 5 days a week - response time: NBD - for XPS 13 7390, 13 93XX, 15 7590, 15 95XX, 17 9700, 9310 2-in-1