Appendix F. ENERGY STAR model informationENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department ofEnergy aimed at saving money and protecting the environment through energy efficient products andpractices.Lenovo is proud to offer our customers products with an ENERGY STAR compliant designation. Somemodels of the following machine types have been designed and tested to conform to the ENERGY STARprogram requirement for computers at the time of manufacture: 30BA0007US and 30BA0008US. For moreinformation about ENERGY STAR ratings for Lenovo computers, go to:http://www.lenovo.comBy using ENERGY STAR compliant products and taking advantage of the power-management features ofyour computer, you reduce the consumption of electricity. Reduced electrical consumption contributes topotential financial savings, a cleaner environment, and the reduction of greenhouse gas emissions.For more information about ENERGY STAR, go to:http://www.energystar.govLenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. Tohelp in this endeavor, set the following power-management features to take effect when your computer hasbeen inactive for a specified duration:Table 2. ENERGY STAR power-management featuresWindows 7 or Windows 10 operating systemPower plan: Default• 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: NeverTo awaken your computer from a Sleep mode, press any key on your keyboard.To change power settings, do the following:1. Click the Start button to open the Start menu.2. Depending on your Windows version, do one of the following:• For Windows 7: Click Control Panel.• For Windows 10: Click Windows System ➙ Control Panel.3. View Control Panel by Large icons or Small icons, and then click Power Options.© Copyright Lenovo 2017 241