Display, Why did my computer screen go blank – Sony VGN-N220E 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
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
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
for more information.