User Manual

65 - Troubleshooting
Specific Problems
Using the Troubleshooting Table
When you have problems with your LifeBook notebook, try to find the symptoms under the Problem
column of the troubleshooting table for the feature giving you difficulty. You will find a description of
common causes for that symptom under the column Possible Cause and what, if anything, you can do to
correct the condition under Possible Solutions. All possible causes or solutions may not apply to your
notebook.
Troubleshooting Table
Problem Page
Audio Problems . . . . . . . . . . . . . . page 65
Optical Drive Problems . . . . . . . . page 66
Hard Drive Problems . . . . . . . . . . page 66
Keyboard or Mouse Problems . . . page 67
Memory Problems . . . . . . . . . . . . page 67
Problem Page
USB Device Problems . . . . . . . . . page 67
Power Failures . . . . . . . . . . . . . . . page 68
Shutdown and Startup Problems . page 70
Video Problems . . . . . . . . . . . . . . page 71
Miscellaneous Problems. . . . . . . . page 72
Problem Possible Cause Possible Solutions
Audio Problems
There is no sound coming
from the built-in speaker.
The volume is turned too low. Adjust the volume control on the left side of your notebook
Headphones are plugged into
your notebook.
Plugging in headphones disables the built-in speakers.
Remove the headphones.
Software driver is not 
configured correctly.
The audio driver may be installed or reinstalled using the
Drivers and Applications CD that came with your Fujitsu 
LifeBook. Refer to your application and operating system
documentation for help.