Panasonic Toughbook CF-52GGNBP2B Operating Instructions Manual page 24

Troubleshooting (Basic)
Display
The screen is dark.
The screen is disordered.
The external display does
not work normally.
Touch Pad
The cursor does not work.
Cannot input using the
touch pad.
On-screen Document
The document of PDF for-
mat is not displayed.
CD/DVD Drive
The tray does not come out
although inserting a pointed
object to the emergency
hole.
24
The screen is darker when the AC adaptor is not connected. Press Fn + F2 and adjust
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.
Press Fn + F8 to turn off the concealed mode.
Changing the number of display colors and resolution may affect the screen. Restart
the computer.
Connecting/disconnecting an external display may affect the screen. Restart the
computer.
Resuming from sleep (
affect the screen of the external display. Restart the computer.
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.
When using the external mouse, connect it correctly.
Restart the computer using the keyboard.
Press and press twice, and press
, U, and R to select [Restart].
Press
If the computer does not respond to keyboard commands, read "No response"
( page 25).
Set [Touch Pad] to [Enabled] in the [Main] menu of the Setup Utility.
The drivers for some mice may disable the touch pad. Check your mouse's operat-
ing instructions.
Install Adobe Reader.
A Log on to Windows as an administrator.
B
Click (Start) and input "c:\util\reader\setup.exe" in [Search programs and files]
then press Enter.
Click [start] - [Run], input [c:\util\reader\setup.exe], then click [OK].
C Update Adobe Reader to its latest version.
If your computer is connected to the internet, start up Adobe Reader and click
[Help] - [Check for Updates...].
A pin of 1.3 mm in diameter is recommended to
remove a disc using the emergency hole (A). When
the diameter of the pin is smaller than this, insert the
pin slightly downward.
) /standby (
to select [Restart] and press Enter.
) or hibernation may
A