Lenovo is proud to offer our customers products with an ENERGY STAR compliant designation. Machine
type(s) 81ND, 81QX have been designed and tested to conform to the ENERGY STAR program requirement
for computers at the time of manufacture.
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 18.
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Lenovo IdeaPad S540 Series User Guide
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