Lenovo IdeaPad U550 - Manual (Page 119)

Appendix E. Notices
105
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 a Sleep mode, press any key 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
®
7
Power plan: Energy Star
• 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