L3SL3_1OS3OS - Dell Upgrade from 1Y Basic Onsite to 3Y Basic Onsite

Extended service agreement - parts and labour - 2 years (2nd/3rd year) - on-site - business hours / 5 days a week - response time: NBD - for Latitude 3120, 3140, 3340, 3420, 3430, 3440, 3450, 3520, 3540, 3550