Sony VPCJ114FX User Guide - Page 113

What should I do if the green power indicator light turns on but my screen remains blank?

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Troubleshooting > Computer Operations n 113 N What should I do if the green power indicator light turns on but my screen remains blank? ❑ If the orange DISPLAY OFF indicator light is lit, press the DISPLAY OFF button. ❑ Press the Alt+F4 keys several times to close the application window. An application error may have occurred. ❑ If the Alt+F4 keys do not work, click Start, the arrow next to the Shut down button, and Restart to restart your computer. ❑ If your computer does not restart, press the Ctrl+Alt+Delete keys and click the arrow button and Restart. If the Windows Security window appears, click Restart. next to the Shut down ❑ If this procedure does not work, 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 the AC adapter and turn on the computer again. ! Make sure that the battery of your wireless keyboard is properly installed and not running out of power. Turning off your computer with the Ctrl+Alt+Delete keys or the power button may cause loss of unsaved data.

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113
n
N
Troubleshooting >
Computer Operations
What should I do if the green power indicator light turns on but my screen remains blank?
❑
If the orange
DISPLAY OFF
indicator light is lit, press the
DISPLAY OFF
button.
❑
Press the
Alt
+
F4
keys several times to close the application window. An application error may have occurred.
❑
If the
Alt
+
F4
keys do not work, click
Start
, the arrow next to the
Shut down
button, and
Restart
to restart your computer.
❑
If your computer does not restart, press the
Ctrl
+
Alt
+
Delete
keys and click the arrow
next to the
Shut down
button and
Restart
.
If the
Windows Security
window appears, click
Restart
.
❑
If this procedure does not work, 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 the AC adapter and turn on the
computer again.
!
Make sure that the battery of your wireless keyboard is properly installed and not running out of power.
Turning off your computer with the
Ctrl
+
Alt
+
Delete
keys or the power button may cause loss of unsaved data.