Miscellaneous Problems - Fujitsu T4310 - LifeBook Tablet PC User Manual

Problem
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.

Miscellaneous Problems

Error message is dis-
played on the screen dur-
ing the operation of an
application.
Possible Cause
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.
Application software often has
its own set of error message
displays.
116 - Troubleshooting
Possible Solutions
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 131.
See your application manual and help displays screens for
more information. Not all messages are errors some may
simply be status.