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Problem
The display has bright or dark
spots.
The Display is dark when on
battery power.
You have connected an exter-
nal monitor and it does not
display any information.
You have connected an exter-
nal monitor and it does not
come on.
Miscellaneous Problems
Error message is displayed on
the screen during the opera-
tion of an application.
Possible Cause
If the spots are very tiny and
few, this is normal for a large
LCD display.
If the spots are numerous or
large enough to interfere with
your operation needs.
Power Management utility
default is set on low brightness
to conserve power.
Your external monitor is not
properly installed.
Your operating system is not
set up with the correct device
driver.
Your external monitor is not
compatible with your LIFEBOOK
notebook.
Application software often has
its own set of error message
displays.
Possible Solutions
This is normal; do nothing.
Display is faulty; contact your support representative.
Press [Fn] + [F7] to increase brightness or double-click on the battery gauge and
adjust Power Control under battery settings.
See "External Video Port" on page 78.
Reinstall your device.
Check your device and operating system documentation and activate the proper
driver.
See your monitor documentation and the External Monitor Support portions of the
Specifications section. See "Specifications" on page 112.
See your application manual and help displays screens for more information. Not all
messages are errors some may simply be status.
93 - Troubleshooting
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