Panasonic Toughbook 19 Operating Instructions Manual page 25

 Display
No display.
The screen is dark.
The screen is disordered.
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.
 Touch Pad / Touchscreen (only for model with touchscreen)/Dual Touch (only for model with dual touch)
The cursor does not work.
Cannot input using the touch
pad.
<Only for model with touch-
screen>
Cannot input using the
touchscreen.
 The external display is selected. Press
until the display has been switched completely before pressing
again.
 When using an external display,
 Check the cable connection.
 Turn on the display.
 Check the settings of external display.
 The display is turned off by the power-saving function. To resume, do not press the
direct selection keys, but press any other key like
 The computer entered sleep or hibernation by the power-saving function. To resume,
press the power switch.
 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.
 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 com-
puter.
 When using the Extended Desktop, use the same display colors for the external display
as those used by the LCD.
 If you continue to experience problems, try changing the display.
 Simultaneous display cannot be used until Windows startup is complete (during Setup
Utility, etc.).
 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.
 Operate the following steps.
A Set [GPS] to [Disabled] in the [Advanced] - [Serial Port Settings] of the Setup Utility.
F10
B Press and select [Yes] at the confi rmation message, and press
The computer will restart.
C Log on to Windows as an administrator.
D Click (Start) and input "c:\util\drivers\gps\GPS.reg" in [Search programs and fi les],
Enter
and press .
E Click [Yes], click [Yes] and click [OK].
Then restart the computer.
F2
F Press while [Panasonic] boot screen is displayed.
G Set [GPS] to [Enabled] in the [Advanced] - [Serial Port Settings].
F10
H Press and select [Yes] at the confi rmation message, and press
 When using the external mouse, connect it correctly.
 Restart the computer using the keyboard.
 Press and press  two times, and press  to select [Restart] and press
 If the computer does not respond to keyboard commands, read "No response"
( page 26).
 Set [Touch Pad] to [Enable] in the [Main] menu of the Setup Utility.
 The drivers for some mice may disable the touch pad. Check your mouse's operating
instructions.
 Set [Touchscreen Mode] to [Auto] or [Tablet Mode] in the [Main] menu of the Setup Util-
ity.
P
Fn + F3 or to switch the display. Wait
+
Fn
Ctrl
.
P
+ F3 or
+
Fn F2
+ and adjust
Enter
.
Enter
.
Enter .
25