Lenovo Topseller Service - Extended Warranty - 5 Year - Warranty 24x7 4 Hr RespDesigned for business critical Lenovo System x servers, the Lenovo Topseller Service offers an unbeatable combination of uptime protection, fast response, and value. This 5 year extended warranty provides 24x7 coverage with a 4 hour on site response, protecting your investment long after the manufacturers warranty expires. Built to address the needs of mission critical environments, this service ensures rapid problem resolution, reduced downtime, and