Lenovo IdeaCentre B540 User Manual page 67

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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:
ENERGY STAR power-management features, by operating system
Microsoft Windows XP
• Turn off monitor: After 15 minutes
• Turn off hard disk drives: Never
• System standby: After 20 minutes
• System hibernates: 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.
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User Guide
Microsoft Windows Vista and
Windows 7
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