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S7020.book Page 62 Friday, May 13, 2005 3:49 PM
L i f e B o o k S 7 0 0 0 N o t e b o o k
Problem
Video Problems
The built-in display is
Something is pushing on the
blank when you turn on
Closed Cover switch.
your LifeBook notebook.
The notebook is set for an
external monitor only.
The angle of the display and
the brightness settings are not
adequate for your lighting
conditions.
The power management time-
outs may be set for very short
intervals and you failed to
notice the display come on
and go off again.
The LifeBook notebook
Power On Self Test (POST)
turned on with a series of
has detected a failure which
beeps and your built-in
does not allow the display
display is blank.
to operate.
The display goes blank by
The notebook has gone into
itself after you have been
Video timeout, Standby mode,
using it.
Suspend mode or Save-to-Disk
mode because you have not
used it for a period of time.
The power management time-
outs may be set for very short
intervals and you failed to
notice the display come on
and go off again.
Something is pushing on the
Closed Cover switch.
Your system display won't
The system may be password-
turn on when the system is
protected.
turned on or when the
system has resumed.
The Built-in Display does
A foreign object, such as a
not close.
paper clip, is stuck between the
display and the keyboard.
62
Possible Cause
Clear the Closed Cover switch. (See figure 2-4 on
page 6 for location)
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.
Move the display and the brightness control until
you have adequate visibility.
Press any button the keyboard, or move the mouse
to restore operation. If that fails, push the Power/
Suspend/Resume button. (The display may be shut
off by Standby mode, Auto Suspend or Video
Timeout)
Contact your support representative.
Press any button on the keyboard, or move the
mouse to restore operation. If that fails, push the
Power/Suspend/Resume button. Check your power
management settings, or close your applications
and go to the Power Savings menu of the setup
utility to adjust the timeout values to better suit
your operation needs. (See BIOS Setup Utility on
page 29 for more information)
Press any button on the keyboard, or move the mouse
to restore operation. If that fails, push the Power/
Suspend/Resume button. (The display may be shut
off by Standby Mode, Auto Suspend or Video
Timeout)
Check the Closed Cover switch. (See figure 2-4 on
page 6 for location)
Check the status indicator panel to verify that the
Security icon is blinking. If it is blinking, enter your
password.
Remove all foreign objects from the keyboard.
Possible Solutions
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