Lenovo ThinkPad T490 User Manual page 4

Chapter 8. Help and support . . . . . 75
ii
Appendix A. Important safety
information . . . . . . . . . . . . . . . 83
Appendix B. Accessibility and
ergonomic information . . . . . . . . 97
Appendix C. Supplemental
information about the Ubuntu operating
system . . . . . . . . . . . . . . . . . 101
Appendix D. Compliance
information . . . . . . . . . . . . . . . 103
Appendix E. Notices and
trademarks . . . . . . . . . . . . . . . 117