Fujitsu Lifebook P1510 User Manual page 74

Problem
Your notebook BIOS setup changes
appears to change were not saved
setup parameters when you made
when you start it. them and exited the
BIOS setup utility
returning it to
previous settings.
The BIOS CMOS
back-up battery has
failed.
Video Problems
The built-in display The angle of the
is blank when you display and the
turn on your brightness settings
notebook. are not adequate for
your lighting
conditions.
The optional Port
Replicator is
attached, an
external monitor is
plugged in, and the
notebook is set for
an external monitor
only.
The power
management
timeouts may be set
for very short
intervals and you
failed to notice the
display come on
and go off again.
The notebook Power On Self Test
turned on with a (POST) has
series of beeps and detected a failure
your built-in display which does not allow
is blank. the display
to operate.
64
Possible Cause
Make sure you select Save Changes And
Exit when exiting the BIOS setup utility.
Contact your support representative for
repairs. This is not a user-serviceable part.
Move the display and the brightness control
until you have adequate visibility.
Pressing [F10] while holding down the [Fn]
key allows you to change your selection of
where to send your display video. Each time
you press the combination of keys you will
step to the next choice. The choices, in
order are: built-in display only, external
monitor only, both built-in display and
external monitor.
Press any button the keyboard, or move the
mouse to restore operation. If that fails, push
the Suspend/Resume button. (The display
may be shut off by Standby mode, Auto
Suspend or Video Timeout)
Contact your support representative.
Possible Solutions