Lenovo Yoga 2 Pro Hardware Maintenance Manual - Lenovo Yoga 2 Pro - Page 29

Power management, Screen blank state, Putting the computer to sleep or shutting it down - keyboard

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Related service information Power management Note: Power management modes are not supported for an APM operating system. To reduce power consumption, the computer has two power management modes: screen blank and sleep (standby). Screen blank state If the time set on the "Turn off monitor" timer in the operating system expires, the LCD backlight turns off. You can also turn off the LCD backlight by pressing . To end screen blank state and resume normal operation, press . Putting the computer to sleep or shutting it down When you have finished working with your computer, you can put it to sleep or shut it down. Putting your computer to sleep If you will be away from your computer for only a short time, put the computer to sleep. When the computer is in sleep mode, you can quickly wake it to resume use, bypassing the startup process. To put the computer to sleep: • Close the display panel. • Press the Power button. • Move your cursor to the lower-right corner of the screen to open the charms bar, then select Settings → Power → Sleep. • Right-click the Windows icon on the desktop lower-left corner. Then select Sleep from the Shut down menu options. Attention: Wait until the power indicator light starts blinking (indicating that the computer is in sleep mode) before you move your computer. Moving your computer while the hard disk is spinning can damage the hard disk, causing loss of data. To wake the computer, do one of the following: • Press any key on the keyboard. • Press the Power button. 25

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Related service information
Power management
Note:
Power management modes are not supported for an APM operating
system.
To reduce power consumption, the computer has two power management
modes: screen blank and sleep (standby).
Screen blank state
If the time set on the “Turn off monitor” timer in the operating system expires,
the LCD backlight turns off. You can also turn off the LCD backlight by
pressing
.
To end screen blank state and resume normal operation, press
.
Putting the computer to sleep or shutting it down
When you have finished working with your computer, you can put it to sleep or
shut it down.
Putting your computer to sleep
If you will be away from your computer for only a short time, put the computer to
sleep. When the computer is in sleep mode, you can quickly wake it to resume
use, bypassing the startup process. To put the computer to sleep:
•
Close the display panel.
•
Press the Power button.
•
Move your cursor to the lower-right corner of the screen to open the charms
bar, then select
Settings
→
Power
→
Sleep
.
•
Right-click the Windows icon
on the desktop lower-left corner. Then
select
Sleep
from the
Shut down
menu options.
Attention:
Wait until the power indicator light starts blinking (indicating that
the computer is in sleep mode) before you move your computer. Moving your
computer while the hard disk is spinning can damage the hard disk, causing
loss of data.
To wake the computer, do one of the following:
•
Press any key on the keyboard.
•
Press the Power button.