Sony SVT11213CXB - Manual (Page 107)

is running out of power. However, depending on the operating conditions, the computer may
fail to enter Hibernate mode.
If this occurs and the battery pack is running out of power, the computer will be turned off,
resulting in loss of unsaved data.
While the computer is running on battery power, save data frequently.
Before moving your VAIO computer, make sure that the computer is off to avoid impact or
vibration to the running hard disk drive. If the computer is equipped with the power
indicator, make sure that it is completely off.
Hint
By default, your VAIO computer enters Sleep mode automatically after a certain period of
inactivity while running on AC power.
The operations below also place your VAIO computer into Sleep mode.
Press the (Power) button (with the default setting).
Adjusting the LCD Brightness Automatically
Your VAIO computer measures ambient light intensity to adjust the LCD brightness
automatically.
1. Start VAIO Control Center and select Image Quality. (See Searching/Starting Apps,
Settings, or Files to start VAIO Control Center.)
2. Enable/disable the automatic adjustment setting in Display Brightness.
Hint
Ambient light intensity is measured by the ambient light sensor. Blocking the ambient light
sensor may decrease the LCD brightness.
Displaying Clear and Vivid Images (X-Reality for mobile installed models)
You can display clear and vivid images using the X-Reality for mobile engine that is high-
quality image technology.
1. Start VAIO Control Center and select Image Quality. (See Searching/Starting Apps,
Settings, or Files to start VAIO Control Center.)
2. Set the X-Reality for mobile setting to On.
Note
The setting does not change between on and off while images are displayed.
Notes on Using the Touch Screen (Touch screen equipped models)
Before using the touch screen, read the following precautions for correct use.