Fujitsu LifeBook E8420 User Manual page 112

Problem
The display does not close.
The display has bright or
dark spots.
The Display is dark when on
battery power.
You have connected an
external monitor and it does
not display any information.
You have connected an
external monitor and it does
not come on.
Miscellaneous Problems
Error message is displayed
on the screen during the
operation of an application.
Possible Cause Possible Solutions
A foreign object (such as Remove all foreign objects from the keyboard.
a paper clip) is stuck
between the display and
keyboard.
If the spots are very tiny This is normal; do nothing.
and few in number, this
is normal for a large
LCD display.
If the spots are numer- Display is faulty; contact your support representative.
ous or large enough to
interfere with your oper-
ation needs.
Power Management util- Press [Fn] + [F7] to increase brightness or double-click on the bat-
ity default is set on low tery gauge and adjust Power Control under battery settings.
brightness to conserve
power.
Your external monitor is Reinstall your device. See "External Video Port" on page 94.
not properly installed.
Your operating system is Check your device and operating system documentation and acti-
not set up with the vate the proper driver.
correct device driver.
Your external monitor is See your monitor documentation and the External Monitor Support
not compatible with your portions of the Specifications section. See "Specifications" on
LifeBook notebook. page 129.
Application software See your application manual and help displays screens for more
often has its own set of information. Not all messages are errors some may simply be sta-
error message displays. tus.
107 - Troubleshooting Your LifeBook