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L i f e B o o k C S e r i e s N o t e b o o k – S e c t i o n S i x
Problem
Keyboard or Mouse Problems
The built-in keyboard
does not seem to work.
You have installed an
external keyboard or
mouse, and it does not
seem to work.
You have connected an
external keyboard or a
mouse and it seems to be
locking up the system.
Memory Problems
Your Info menu of the
BIOS setup utility infor-
mation, does not show
the correct amount of
installed memory.
Modem Problems
Messages about modem
operation.
USB, Parallel, or IR Device Problems
You have installed a
USB, parallel, or IR
device. Your LifeBook
notebook does not
recognize the device, or
the device does not seem
to work properly.
76
Possible Cause
The LifeBook notebook has gone
into Suspend mode.
Your application has locked out
your keyboard.
Your external device is not
properly installed.
Your operating system software is
not set up with the correct
software driver for that device.
Your operating system software is
not set up with the correct
software driver for that device.
Your system has crashed.
Your memory upgrade module is
not properly installed.
You have a memory failure.
Messages about modem
operation are generated by
whichever modem application is
in use.
The device is not properly
installed.
The device may have been
installed while an application was
running, so your LifeBook is not
aware of its installation.
Your software may not have the
correct software driver active.
Possible Solutions
Push the Power/Suspend/Resume button.
Try to use your integrated pointing device to restart
your system. If this fails, turn your LifeBook note-
book off press the Power/Suspend/Resume button
for 10 seconds or more, and then turn it back on.
Re-install your device. (See Device Ports on page 46
for more information)
Check your device and operating system docu-
mentation and activate the proper driver.
Check your device and operating system
documentation and activate the proper driver.
Try to restart your LifeBook notebook. If this fails,
turn your LifeBook notebook off press the Power/
Suspend/Resume button for 10 seconds or more,
and then turn it back on.
Remove and re-install your memory upgrade
module. (See Memory Upgrade Module on page 44
for more information)
Check for Power On Self Test (POST) messages.
(See Power On Self Test Messages on page 82 for more
information)
See your application software documentation for
additional information.
Remove and re-install the device. (See Device Ports
on page 46 for more information)
Close the application and restart your LifeBook
notebook.
See your software documentation and activate the
correct driver.
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Troubleshooting
