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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 efcient products and
practices.
Lenovo is proud to offer our customers products with the ENERGY STAR qualied designation. Lenovo
computers of the following machine type(s), if the ENERGY STAR mark is afxed, have been designed and
tested to conform to the ENERGY STAR program requirements for computers.
3618, 3685, 20188, and 20189
By using ENERGY STAR qualied products and taking advantage of the power-management features
of your computer, you can help reduce the consumption of electricity. Reduced electrical consumption
can contribute to potential nancial savings, a cleaner environment, and the reduction of greenhouse gas
emissions.
For more information about ENERGY STAR, go to:
http://www.energystar.gov
Lenovo encourages you to make efcient use of energy an integral part of your day-to-day operations. To
help in this endeavor, Lenovo has preset the following power-management features to take effect when your
computer has been inactive for a specied length of time:
Table 1. ENERGY STAR power-management features
Power plan: Energy Saver (settings when plugged into ac power)
• Turn off the display: After 10 minutes
• Put the computer to sleep: After 25 minutes
• Advanced power settings:
– Turn off hard disk drives: After 20 minutes
– Hibernate: After 1 hour
To awaken your computer from Sleep mode, press the Fn key on your keyboard. For more information about
these settings, see your Windows Help and Support information system.
Trademarks
The following terms are trademarks of Lenovo in the United States, other countries, or both:
Lenovo
OneKey
The following terms are trademark or registered trademarks of the Microsoft group of companies.
Microsoft
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