Fujitsu NH570 User Guide

84 - Troubleshooting

The application display 
uses only a portion of your 
screen and is surrounded 
by a dark frame.

An application is 

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running that does not 
support the system’s 
native pixel resolution 
and display compres-
sion is enabled.

Display compression gives a clearer but smaller display for appli-
cations that do not support the native pixel resolution. You can fill 
the screen but have less resolution by changing display compres-
sion settings, (See Video Features submenu located within the 
Advanced menu of the BIOS. See “BIOS Setup Utility” on 
page 39.

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 50.

Your operating system 
is not setup with the 
correct software 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 notebook.

See your monitor documentation and the External Monitor Sup-
port portions of the Specifications section. See “Specifications” on 
page 101.

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 

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more information. Not all messages are errors some may simply 
be status.