105
- Troubleshooting
Your display won’t turn on
when the system is turned
on or when it has resumed.
The system may be
password-protected.
Check the status indicator panel to verify that the Security icon is
blinking. If it is blinking, enter your password.
The display has bright or
dark spots.
If the spots are very tiny
and few, this is normal
for a large LCD display.
This is normal; do nothing.
If the spots are numer-
ous or large enough to
interfere with your oper-
ation needs.
Display is faulty; contact your support representative.
The display does not close. A foreign object is stuck
between the display
and keyboard.
Remove all foreign objects from the keyboard.
The Display is dark when
on battery power.
Power Management
utility default is set on
low brightness to con-
serve power.
Press [Fn] + [F7] to increase brightness.
You have connected an
external monitor and it does
not display any information.
Your external monitor is
not properly installed.
Reinstall your device. See “External Video Port” on page 92.
Operating system is not
set up with the correct
driver for that device.
Check your device and operating system documentation and acti-
vate the proper driver.
You have connected an
external monitor and it does
not come on.
Your external monitor is
not compatible with
your LifeBook note-
book.
See your monitor documentation and the External Monitor Sup-
port portions of the Specifications section. See “Specifications” on
page 126.
Miscellaneous Problems
Error message is displayed
on the screen during the
operation of an application.
Application software
often has its own set of
error message displays.
See your application manual and help displays screens for more
information. Not all messages are errors; some may simply be sta-
tus.
Problem Possible Cause Possible Solutions
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