User Guide

Any performance data contained herein was determined in a controlled environment. Therefore, the result

obtained in other operating environments may vary significantly. Some measurements may have been made

on development-level systems and there is no guarantee that these measurements will be the same on

generally available systems. Furthermore, some measurements may have been estimated through

extrapolation. Actual results may vary. Users of this document should verify the applicable data for their

specific environment.

This document is copyrighted by Lenovo and is not covered by any open source license, including any Linux

agreement(s) which may accompany software included with this product. Lenovo may update this document

at any time without notice.

For the latest information or any questions or comments, contact or visit the Lenovo Web site:

https://support.lenovo.com

Trademarks

LENOVO, LENOVO logo, THINKPAD, THINKPAD logo, TRACKPOINT, and ULTRACONNECT are trademarks

of Lenovo. Intel and Thunderbolt are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or

other countries. Microsoft, Windows, Direct3D, BitLocker, and Cortana are trademarks of the Microsoft

group of companies. Ubuntu is a registered trademark of Canonical Ltd. The terms HDMI and HDMI High-

Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United

States and other countries. Wi-Fi, Wi-Fi Alliance, and Miracast are registered trademarks of Wi-Fi Alliance.

DisplayPort is a trademark of the Video Electronic Standards Association. USB-C is a trademark of USB

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T490s and X390 User Guide