79 - Troubleshooting
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 67.
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 99.
Connectivity Problems
You are attempting to con-
nect to the Internet, but you
do not appear to have
power to the WLAN.
The wireless device
functions have been
turned off.
To activate the wireless LAN devices, press the [Fn] and [F5] keys
at the same time. When active, the wireless LAN indicator in the
status indicator panel will glow. To turn the devices off, repeat the
same step.
Miscellaneous Problems
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 more
information. Not all messages are errors some may simply be sta-
tus.
Problem
Possible Cause
Possible Solutions
