Lenovo Post Warranty Essential Service - Extended service agreement - parts and labor - 1 year - on-site - 24x7 - response time: 4 h - for P/N: 0563HCG/ 0724022/ 0724023/ 0724026/ 0724027/ 0724HCF/ 0724HCG/ 0724HCK/ 0724HCL