Fujitsu Lifebook E8410 User Manual page 116

Problem
Your system display won't
turn on when the system is
turned on or has resumed.
Video Problems
The built-in display is blank
when you turn on your Life-
Book 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
You have installed the Check the Status Indicator Panel for presence of the Security icon.
LifeBook/Security Appli- If it is visible, enter your password See "Status Indicator Panel" on
cation panel. page 24.
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.
The power manage- Press a keyboard button or move the mouse to restore operation.
ment timeouts may be If that fails, push the Power/Suspend/Resume button. (The display
set for very short inter- may be shut off by Standby mode, Auto Suspend or Video Time-
vals and you failed to out)
notice the display come
on and go off again.
Power On Self Test Contact your support representative.
(POST) has detected a
failure which does not
allow the display 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 mode, or Save- Check your power management settings, or close your applica-
to-Disk mode because tions and go to the Power Savings menu of the setup utility to
you have not used it for adjust the timeout values to better suit your operation needs. See
a period of time. "BIOS Setup Utility" on page 54.
111 - Troubleshooting Your LifeBook