Sony VAIO VGN-C270CNH, User Manual

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Troubleshooting
Display
Why did my computer screen go blank?
❑
Your computer screen may go blank if the computer has lost power or has entered a power saving mode (Sleep or
Hibernate). If the computer is in LCD (Video) Sleep mode, press any key to activate the computer screen. See Using the
Power Saving Modes
(page 107) for more information.
❑
Make sure your computer is securely plugged into a power source and turned on. Make sure the power indicator shows
the power is on.
❑
If your computer is using battery power, make sure the battery pack is installed properly and is charged. See Using the
Battery Pack
(page 24) for more information.
❑
If the display mode is set to the external display, press the Fn+F7 keys. See Combinations and Functions with the Fn
Key
(page 31) for more information.
Why can't I view the whole screen image of a DVD video on my TV screen?
The screen resolution may not be properly set. We recommend that you adjust the screen resolution to 1024 x 768 or smaller,
depending on the size of your external display screen.
How do I adjust the image on my TV screen?
Use the controls on your external display to adjust the image. See the manual that came with your TV for more information.