94
- Troubleshooting Your LIFEBOOK
Keyboard or Mouse Problems
The built-in keyboard does
not seem to work.
The notebook has gone
into Sleep mode.
Push the
Power/Suspend/Resume
button.
The application has
locked out the keyboard.
Try to use your integrated pointing device to restart your system.
You have installed an exter-
nal keyboard or mouse, and
it does not seem to work.
Your external device is
not properly installed.
Re-install your device.
See “Device Ports” on page 80.
Your operating system
software is not set up
with correct software
driver for that device.
Check your device and operating system documentation and acti-
vate the proper driver.
Your system crashed.
Try to restart your notebook. I
You have connected an
external keyboard or a
mouse and it seems to be
locking up the system.
Your operating system
software is not setup
with correct software
driver for that device.
Check your device and operating system documentation and acti-
vate the proper driver.
Memory Problems
Your Power On screen does
not show the correct amount
of installed memory.
Memory upgrade mod-
ule improperly installed.
Remove and re-install your memory upgrade module.
ory Upgrade Module” on page 77.
You have a memory
failure.
Check for Power On Self Test (POST) messages.
Self Test Messages” on page 101.
Modem Problems
Messages about modem
operation.
Messages about modem
operation are generated
by whichever modem
application is in use.
See your application software documentation for additional infor-
mation.
Problem
Possible Cause
Possible Solutions