Electronic HP Care Pack Next Business Day Hardware Support with Defective Media Retention - Extended service agreement - parts and labor (for 1/1/0 warranty) - 4 years - on-site - 9x5 - response time: NBD - for ProBook 450 G4, 450 G5, 450 G8, 455r G6, 45X G2, 45X G3, 45X G6, 45X G7, 470 G3, 470 G5. HPE Hardware Support Onsite Service provides high-quality remote assistance and onsite support for your covered hardware, helping you to improve product uptime. You have the flexibility to choose between multiple predefined service-level options featuring several onsite response or call-to-repair time and coverage window combinations in various durations to address your specific service needs. Service level options with call-to-repair times provide IT managers with support specialists who will quickly begin troubleshooting the system to help return the hardware to operating condition within a specified timeframe.