Lenovo IdeaCentre B520 Manuel d'utilisateur télécharger pdf

31049473

IdeaCentre B520 Energy Star Statement

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. For more information about

ENERGY STAR ratings for Lenovo computers, go to http://www.lenovo.com.

• 10064/7745

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 sayings, 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 efﬁcient 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 speciﬁed duration:

Table 1. ENERGY STAR power-management features, by operating system

Microsoft Windows XP Microsoft Windows Vista and Windows 7

• Turn off monitor: After 15 minutes

• Turn off hard disk drives: Never

• System standby: After 20 minutes

• System hibernates: Never

Power plan: Balanced

• 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: Never

To awaken your computer from a Sleep or System Standby mode, press any key on your

keyboard. For more information about these settings, refer to your Windows Help and Support

information system.

31049473 B520 Energy Star Statem1 1 2011.2.21 11:06:12 AM

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31049473IdeaCentre B520 Energy Star StatementENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of En

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Lenovo IdeaCentre B520 Manuel d'utilisateur

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