Lenovo IdeaPad Y450 User Manual
Page 4

For more information about ENERGY STAR, visit
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:
To awaken your computer from sleep or standby mode, press the power
button on your keyboard. For more information about these settings, refer to
your Windows Help and Support information system.
Table 1. ENERGY STAR power-management features, by operating system
Windows
®
XP
Windows Vista
®
•Turn off monitor: After 10
minutes
•Turn off hard disks: After 30
minutes
•System standby: After 20 minutes
•System hibernates: After 2 hours
Power plan: Balanced
•Turn off the display: After 10
minutes
•Put the computer to sleep: After 25
minutes
•Advanced power settings:
- Turn off hard disks: After 20
minutes
- Hibernate: After 1 hour
Y450 UserGuide V1.0 EN.book Page 2 Tuesday, February 24, 2009 10:53 AM