User's Guide

Wireless-WAN card (for selected models) . . . 57
M.2 solid-state drive . . . . . . . . . . . 59
Pen charger (for X1 Yoga Gen 5 only) . . . . 61
Chapter 8. Help and support . . . . . 63
Frequently asked questions . . . . . . . . . . 63
Error messages . . . . . . . . . . . . . . . 64
Beep errors . . . . . . . . . . . . . . . . 65
Self-help resources . . . . . . . . . . . . . 66
Call Lenovo . . . . . . . . . . . . . . . . 67
Before you contact Lenovo . . . . . . . . 67
Lenovo Customer Support Center . . . . . . 67
Purchase additional services. . . . . . . . . . 68
Appendix A. Important safety
information . . . . . . . . . . . . . . . 69
Appendix B. Accessibility and
ergonomic information . . . . . . . . 83
Appendix C. Supplemental
information about the Linux operating
system . . . . . . . . . . . . . . . . . 87
Appendix D. Compliance
information . . . . . . . . . . . . . . . 89
Appendix E. Notices and
trademarks . . . . . . . . . . . . . . . 103
ii X1 Yoga Gen 5 and X1 Carbon Gen 8User Guide