When Sleep is initiated, the power lights blink and the screen clears. Your work is saved to memory.
CAUTION:
To reduce the risk of possible audio and video degradation, loss of audio or video
playback functionality, or loss of information, do not initiate Sleep while reading from or writing to a
disc or an external memory card.
NOTE:
You cannot initiate any type of networking connection or perform any computer functions
while the computer is in the Sleep state.
Initiating and exiting Sleep
With the computer on, you can initiate Sleep in any of the following ways:
●
Briefly press the power button.
●
From the Start screen, point to the upper-right or lower-right corner of the screen. When the
charms list opens, click Settings, click the Power icon, and then click Sleep.
To exit Sleep, briefly press the power button.
When the computer exits Sleep, the power lights turn on and the computer returns to the screen
where you stopped working.
NOTE:
If you have set a password to be required on wakeup, you must enter your Windows
password before the computer will return to the screen.
Enabling and exiting user-initiated Hibernation
You can enable user-initiated Hibernation and change other power settings and timeouts using Power
Options:
1.
From the Start screen, type
power options
, and then select Power Options.
2.
In the left pane, click Choose what the power button does.
3.
Click Change Settings that are currently unavailable.
4.
In the When I press the power button area, select Hibernate.
5.
Click Save changes.
To exit Hibernation, briefly press the power button. The power lights turn on and your work returns to
the screen where you stopped working.
NOTE:
If you have set a password to be required on wakeup, you must enter your Windows
password before your work will return to the screen.
Using the power meter and power settings
The power meter is located on the Windows desktop. The power meter allows you to quickly access
power settings and view the remaining battery charge.
●
To reveal the percentage of remaining battery charge and the current power plan, on the
Windows desktop, point over the power meter icon.
●
To use Power Options, or to change the power plan, click the power meter icon and select an
item from the list. From the Start screen, you can also type
power options
, and then select
Power Options.
Different power meter icons indicate whether the computer is running on battery or external power.
The icon also reveals a message if the battery has reached a low or critical battery level.
38 Chapter 6 Power management