Sony VGN-CR Series Laptop User Manual


 
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Troubleshooting
What should I do if the power indicator (Green) lights but my screen remains blank?
If the illumination lamp is on, press any key.
Press the DISPLAY OFF button. The LCD backlight of your computer may have been turned off.
Press any key to bring your computer back into Normal mode from Sleep mode.
Press the Alt+F4 keys several times to close the application window. An application error may have been occurred.
Press the Ctrl+Alt+Delete keys and click the arrow next to the Shut down button and Restart.
Press and hold the power button for more than four seconds to shut down your computer. Unplug the AC adapter and
leave the computer for about five minutes. Then plug in the AC adapter and turn on the computer again.
!
Turning off your computer with the power button or the Ctrl+Alt+Delete keys may cause loss of unsaved data.