Fujitsu Lifebook AH572 User Manual page 87

Problem
The display goes blank by
itself after you have been
using it.
(continued)
Your display won't turn on
when the system is turned
on or when it has resumed.
The display does not close.
The display has bright or
dark spots.
The application display
uses only a portion of your
screen and is surrounded
by a dark frame.
The Display is dark when
on battery power.
Possible Cause Possible Solutions
Power management Press any button on the keyboard, or move the mouse to restore
timeouts may be set for operation. If that fails, push the Power/Suspend/Resume button.
short intervals and you (The display may be shut off by Standby Mode, Auto Suspend or
didn't notice the display Video Timeout)
come on and go off.
The system may be Check the status indicator panel to verify that the Security icon is
password-protected. blinking. If it is blinking, enter your password.
A foreign object, such Remove all foreign objects from the keyboard.
as 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.
You are running an Display compression gives a clearer but smaller display for appli-
application that doesn't cations that do not support the system's native pixel resolution.
support the system's You can fill the screen but have less resolution by changing dis-
native pixel resolution play compression settings. These settings can be changed in the
and display compres- Intel GMA control panel.
sion is enabled.
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.
81 - Troubleshooting