
ENERGY STAR model information
ENERGY STAR is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of
Energy aimed at saving money and protecting the environment through energy efficient products and
practices.
Lenovo is proud to offer our customers products with an ENERGY STAR compliant designation. The
following machine types have been designed and tested to conform to the ENERGY STAR program
requirement for computers at the time of manufacture.
20NN and 20NQ
For more information about Lenovo ENERGY STAR certified products, go to:
https://www.lenovo.com/us/en/social_responsibility/energy/
By using ENERGY STAR compliant products and taking advantage of the power management features of
your computer, you reduce the consumption of electricity. Reduced electrical consumption contributes to
potential financial savings, a cleaner environment, and the reduction of greenhouse gas emissions.
For more information about ENERGY STAR, go to:
Lenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To
help in this endeavor, Lenovo has preset a default power plan. To change the power plan, see “Set the power
plan” on page 30.
Appendix D. Compliance information
97
Summary of Contents for 20NN001RUS
Page 1: ...X390 Yoga User Guide ...
Page 6: ...iv X390 Yoga User Guide ...
Page 12: ...6 X390 Yoga User Guide ...
Page 16: ...10 X390 Yoga User Guide ...
Page 34: ...28 X390 Yoga User Guide ...
Page 54: ...48 X390 Yoga User Guide ...
Page 64: ...58 X390 Yoga User Guide ...
Page 84: ...78 X390 Yoga User Guide ...
Page 90: ...84 X390 Yoga User Guide ...
Page 104: ...98 X390 Yoga User Guide ...
Page 107: ......
Page 108: ......