Fujitsu LifeBook T4410 User Manual page 117

Problem
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 Display is dark when
on battery power.
You have connected an
external monitor and it
does not display any infor-
mation.
You have connected an
external monitor and it
does not come on.
Possible Cause
The system may be pass-
word-protected.
A foreign object, such as a
paper clip, is stuck between
the display and keyboard.
If the spots are very tiny and
few in number, this is normal
for a large LCD display.
If the spots are numerous or
large enough to interfere with
your operation needs.
The Power Management util-
ity default is set on low bright-
ness to conserve power.
Your BIOS setup is not set to
enable your external monitor.
Your external monitor is not
properly installed.
Your operating system is not
setup with the correct soft-
ware driver for that device.
Your external monitor is not
compatible with your LifeBook
Tablet PC.
116 - Troubleshooting
Possible Solutions
Check the status indicator panel to verify that the Security
icon is blinking. If it is blinking, enter your password.
Remove all foreign objects from the keyboard.
This is normal; do nothing.
Display is faulty; contact your support representative.
Press [Fn] + [F7] to increase brightness or click the battery
gauge, click on More power options, and select Adjust the
display brightness.
Toggle the video destination by pressing [Fn]+ [F10] together,
or check your BIOS setup and enable your external monitor.
(See the Video Features submenu, located within the
Advanced Menu of the BIOS. See "BIOS Setup Utility" on
page 72.
Reinstall your device. See "External Video Port" on
page 103.
Check your device and operating system documentation and
activate the proper driver.
See your monitor documentation and the External Monitor
Support portions of the Specifications section. See "Specifi-
cations" on page 136.