79
Troubleshooting
Problem Possible Cause Possible Solution
Video Problems
The angle of the display
and the brightness settings
are not adequate for your
lighting conditions.
The optional Port
Replicator is attached,
an external monitor is
plugged in, and the Tablet
PC 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.
Power On Self Test (POST)
has detected a failure which
does not allow the display
to operate.
The system may be
password-protected.
The Tablet PC has gone
into Video Timeout,
Standby Mode, or
Hibernate Mode because
you have not used it for a
period of time.
The power management
timeouts may be set for
very short intervals and you
failed to notice the display
come on and go off again.
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 Standy mode, Auto Suspend or
Video Timeout.)
Contact your support representative.
Check the status indicator panel to verify that
the Security icon is blinking. If it is blinking, enter
your password.
Press any button on the keyboard, or move the
mouse to restore operation. If that fails, push
the 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.
Press any button on 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.)
The built-in display
is blank when you
turn on your Tablet
PC.
The Tablet PC
turned on with a
series of beeps
and your built-in
display is blank.
Your system display
won’t turn on when
the system is
turned on or when
the
system has
resumed.
The display goes
blank by itself after
you have been
using it.
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