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Troubleshooting (Basic)
n Display
The screen is dark.
The screen does not be-
come bright even if pressing
Fn
F2.
+
The screen is disordered.
<Only for model with dis-
crete video controller>
"The application is not cur-
rently associated with a
specific graphics processor."
is displayed when quitting
an application program or
screen saver that uses 3D
graphics.
During Simultaneous display,
one of the screens becomes
disordered.
The external display does
not work normally.
<Only for model with GPS>
The cursor cannot be con-
trolled properly.
n Touch Pad / Touchscreen (only for model with touchscreen)
The cursor does not work.
Cannot input using the touch
pad.
<Only for model with touch
screen>
Cannot input using the
touchscreen.
26
l The screen is darker when the AC adaptor is not connected. Press
the brightness. As you increase the brightness, battery consumption increases.
You can separately set the brightness for when the AC adaptor is connected and when
not connected.
l Press Fn + F8 to turn off the concealed mode.
l The brightness is set low to avoid malfunction where surrounding temperature is high.
Use it in an environment of between -10 °C and 50 °C.
l Changing the number of display colors and resolution may affect the screen. Restart the
computer.
l Connecting/disconnecting an external display may affect the screen. Restart the computer.
l Click [Configure]. The [Catalyst Control Center] screen appears. To run the program or
screen saver while activating the discrete video controller, select [High Performance] for
the program listed on [Recent Applications]. If you want to run the program without acti-
vating the discrete video controller, select [Power Saving] instead of [High Performance].
If you do not select either [High Performance] or [Power Saving] (the status remains "Not
Assigned"), the program will run as if you had selected [Power Saving].
Also, you can right-click the desktop and select [Configure Switchable Graphics] on the
menu to display the [Catalyst Control Center] screen. This enables you to assign an ap-
plication program to either [High Performance] or [Power Saving] in advance by select-
ing [Other Applications] - [Browse].
l When using the Extended Desktop, use the same display colors for the external display
as those used by the LCD.
l If you continue to experience problems, try changing the display.
Click
(Start) - [All Programs] - [Panasonic] - [Display Selector].
l Simultaneous display cannot be used until Windows startup is complete (during Setup
Utility, etc.).
l If the external display does not support the power saving function, it may not work nor-
mally when the computer enters the power saving mode. Turn off the external display.
l Operate the following steps.
A Restart the computer and press
played.
B Set [GPS] to [Disabled] in the sub-menu of [Serial and Parallel Port Settings] in the
[Advanced] menu of the Setup Utility.
F10
C Press
and select [Yes] at the confirmation message, and press
The computer will restart.
D Log on to Windows as an administrator.
E Click
(Start) and input "c:\util\drivers\gps\GPS.reg" in [Search programs and
Enter
files], and press
F Click [Yes], click [Yes] and click [OK].
Then restart the computer.
F2
G Press
while [Panasonic] boot screen is displayed.
H Set [GPS] to [Enabled] in the sub-menu of [Serial and Parallel Port Settings] in the
[Advanced] menu.
F10
I Press
and select [Yes] at the confirmation message, and press
l When using the external mouse, connect it correctly.
l Restart the computer using the keyboard.
Press
and press è twice, and press to select [Restart] and press
l If the computer does not respond to keyboard commands, read "No response"
(è page 27).
l Set [Touch Pad] to [Enable] in the [Main] menu of the Setup Utility.
l The drivers for some mice may disable the touch pad. Check your mouse's operating instructions.
l Set [Touchscreen Mode] to [Auto] or [Tablet] in the [Main] menu of the Setup Utility.
F2
Del
or
while [Panasonic] boot screen is dis-
.
Fn
F2
+
and adjust
Enter
.
Enter
.
Enter
.
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Table of Contents
Troubleshooting
