This is a 3-year, 24x7x4 hour Extended Service Level (ESSL) support package for Lenovo products. It ensures rapid on-site repair with a 4-hour response time, available 24 hours a day, 7 days a week.
This specific package is designated as a 46TB pack, indicating a certain level of coverage or included services tied to that designation.
5WS7B90844 - Lenovo ESSL 3Y 24X7X4 46TBPACK