Miscellaneous Problems - Fujitsu LifeBook NH751 User Manual

Problem
The display has bright or
dark spots.
The display is dark when on
battery power.
The application display
uses only a portion of your
screen and is surrounded
by a dark frame.
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
If the spots are tiny and This is normal; do nothing.
few, 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.
The Power Manage- Press [Fn] + [F7] to increase brightness or double-click on the bat-
ment utility default is set tery gauge and adjust Power Control under battery settings.
on low brightness to
conserve power.
A running application Display compression gives a clearer but smaller display for appli-
doesn't support the cations that do not support the native pixel resolution. You can fill
native pixel resolution the screen but have less resolution by changing display compres-
and display compres- sion settings. See "BIOS Setup Utility" on page 39.
sion is enabled.
Your external monitor is Reinstall your device. See "External Video Port" on page 49.
not properly installed.
Your operating system Check your device and operating system documentation and acti-
is not setup with the vate the proper driver.
correct software driver
for that device.
Your external monitor is See your monitor documentation and the External Monitor Sup-
not compatible with port portions of the Specifications section. See "Specifications" on
your notebook. page 106.
See your application manual and help displays screens for 
Application software
often has its own set of more information. Not all messages are errors some may simply
error message displays. be status.
83 - Troubleshooting