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- Troubleshooting
You have connected an
external monitor and it
does not display any infor-
mation.
Your external monitor is not
properly installed.
Reinstall your device.
See “External Video Port” on page 63.
Your operating system is not
setup with the correct software
driver for that device.
Check your device and operating system documentation and activate the proper driver.
You have connected an
external monitor and it
does not come on.
Your external monitor is not
compatible with your LIFE-
BOOK notebook.
See your monitor documentation and the External Monitor Support portions of the
Specifications section.
See “Specifications” on page 94.
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 status.
Problem Possible Cause Possible Solutions