Sony SVT11213CXB User Manual

Page 225

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Start VAIO Care to check the status of your battery pack. See

Keeping Your VAIO Computer

in Optimum Condition (VAIO Care)

for more information.

Why does the LCD brightness automatically change?

The automatic brightness adjustment function is enabled. Disable the function in VAIO
Control Center
. See

Adjusting the LCD Brightness Automatically

for detailed information.

What should I do if videos are not displayed on the computer screen?

Your VAIO computer may not have sufficient video memory to display high resolution videos.
In such a case, lower the resolution of the LCD screen. See

Changing the Resolution (Size) of

the Screen Image

for more information.

If you have selected to use an external display using the Fn+F7 keys and the external
display is disconnected from your VAIO computer, the computer screen may be unable to
display the video.
In such a case, stop video playback, press the Fn+F7 keys several times to select the
computer screen as the display output, and then press the Enter key. Then, restart video
playback.

What should I do if my computer screen goes blank?

Make sure your VAIO computer is on and not in a power saving mode. See

Using Sleep Mode

for more information.
Make sure your VAIO computer is securely plugged into an AC outlet. If the computer is
equipped with the power indicator, make sure it is on. See

Connecting a Power Source

for

more information.
The computer screen may be off.
Press any key on the keyboard.
The display output may be set to an external display.
Press the Fn+F7 keys several times to select your desired display output, and then press the
Enter key. See

Selecting Display Modes

for more information.

If you wait for a while and the computer screen remains blank, follow the procedures below:

Press and hold down the

(Power) button for more than 4 or 10 seconds. If your VAIO computer is

equipped with the power indicator, check that it is off, and then turn on the computer.
If the problem persists, press and hold down the

(Power) button for more than 4 or 10 seconds. If

your VAIO computer is equipped with the power indicator, check that it is off. Disconnect all cables and
peripheral devices, such as the power cord and the USB device, and wait about five minutes. Then, put
them back in place and turn on the computer again.

What should I do if my computer screen flickers or fades to white? (Intel graphics accelerator
installed models)

Depending on the model you purchased, the computer screen may flicker or fade to white
when the power saving function is enabled and the computer screen switches.
To avoid this, right-click on the desktop and select Graphics Properties to display the Intel

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