Fujitsu FPCR46023 User Manual page 82

Problem
Your notebook appears to
change setup parameters
when you start it.
Video Problems
The built-in display is blank
when you turn on your
LIFEBOOK notebook.
The notebook turned on
with a series of beeps and
the built-in display is blank.
The display goes blank by
itself after you have been
using it.
Possible Cause Possible Solutions
BIOS setup changes Make sure you select Save Changes And Exit when exiting the
were not saved before BIOS setup utility.
you exited the utility.
The notebook is set for Pressing [F10] while holding down the [Fn] key allows you to
an external monitor change your selection of where to send your display video. Each
only. time you press the 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.
The display angle and Move the display and the brightness control until you have ade-
brightness settings are quate visibility. Pressing either the [F6] or [F7] keys while holding
not adequate for your down the [Fn] key also allows you to change the brightness level
lighting conditions. of the display.
Power management Press a keyboard button or move the mouse to restore operation.
timeouts may be set for If that fails, push the Power/Suspend/Resume button. (The display
short intervals and you may be shut off by Standby mode, Auto Suspend or Video Time-
didn't see the display out)
come on and go off.
Power On Self Test has Contact your support representative.
detected a failure which
does not allow the dis-
play to operate.
The notebook has gone Press any button on the keyboard, or move the mouse to restore
into Video timeout, operation. If that fails, push the Power/Suspend/Resume button.
Standby, or Save-to- Check your power management settings, or close your applica-
Disk mode because you tions and go to the Power Savings menu of the setup utility to
have not used it for a adjust the timeout values to better suit your operation needs. See
period of time. "BIOS Setup Utility" on page 38.
76 - Troubleshooting