Dell Upgrade from 1Y Collect & Return to 4Y ProSupport Plus

Extended service agreement - parts and labour - 4 years - on-site - 10x5 - response time: NBD - NPOS - for Vostro 15 3568, 3400, 3401, 3480, 3481, 3490, 3491, 3500, 3501, 3578, 3580, 3581, 3583, 3584, 3590, 3591