Keep essential infrastructure covered when the base warranty ends. PROTECTION 3Y TECH INST 24X7X4 + YDYD delivers on-site service with 24x7x4 response, parts replacement, and repair support designed for business-critical hardware. For teams that cannot wait on depot turnaround or remote-only troubleshooting, this service shortens the path from failure to restoration. The value is in the service model: a technician comes to the site, parts are replaced as needed, and repairs are handled under a parts-and-labor framework. That reduces internal handling, limits diagnostic delays, and helps preserve uptime across systems that support daily operations. The 24x7 coverage window matters when incidents do not respect business hours, and the 4-hour response target helps align support with higher-priority environments. This is the kind of coverage procurement teams choose when the cost of interruption exceeds the cost of protection. It is a practical fit for organizations that need predictable support terms, faster resolution, and a stronger post-warranty maintenance strategy for deployed Lenovo hardware.