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Lenovo K23 Notebook User Manual

Page 119

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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 System standby/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

®

XP

Windows

®

7

Power plan: Balanced
• 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: 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