Read this firstBefore using this documentation and the product it supports, ensure that you read and understand thefollowing:• Appendix A “Important safety information” on page 65• Safety and Warranty Guide• Setup GuideFirst Edition (May 2020)© Copyright Lenovo 2020.LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General ServicesAdministration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.