Panasonic Toughbook U1 Ultra Basic Operating Instructions - Page 44

Set [GPS] to [Disabled] in the [Advanced - Serial

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Troubleshooting (Basic) Display During Simultaneous display, one of the screens becomes disordered. The external display does not work normally. When the computer starts up, simultaneous display becomes active. The cursor cannot be controlled properly. Simultaneous display cannot be used until Windows startup is complete (during Setup Utility, etc.). 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. Right-click on the desktop, and click [Graphics Properties] - [Display Devices]. If the [Command Prompt] is displayed in full-screen, reduce the display size. If the external display does not support the power saving function, it may not work normally when the computer enters the power saving mode. Turn off the external display. When simultaneous display is activated, press + ( ) to switch the display. Operate the following steps. A Set [GPS] to [Disabled] in the [Advanced - Serial Port Configuration] of the Setup Utility. B Press + (F10) and select [Yes] at the confirma- tion message, and press (Enter). 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 files], and press (Enter). E Click [Yes], click [Yes] and click [OK]. Then Restart the Computer. F Press + (F2) while [Panasonic] boot screen is displayed. G Set [GPS] to [Enabled] in the [Advanced - Serial Port Configuration]. H Press + (F10) and select [Yes] at the confirmation message, and press (Enter). 44 Troubleshooting

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44
Troubleshooting
±
Display
During Simultane-
ous display, one of
the screens be-
comes disordered.
z
Simultaneous display cannot be used until Windows
startup is complete (during Setup Utility, etc.).
z
When using the Extended Desktop, use the same
display colors for the external display as those used by
the LCD.
z
If you continue to experience problems, try changing
the display.
Right-click on the desktop, and click [Graphics Proper-
ties] - [Display Devices].
z
If the [Command Prompt] is displayed in full-screen,
reduce the display size.
The external display
does not work
normally.
z
If the external display does not support the power
saving function, it may not work normally when the
computer enters the power saving mode. Turn off the
external display.
When the computer
starts up, simultane-
ous display be-
comes active.
z
When simultaneous display is activated, press
+
(
) to switch the display.
<Only for model
with GPS>
The cursor cannot
be controlled prop-
erly.
z
Operate the following steps.
A
Set [GPS] to [Disabled] in the [Advanced - Serial
Port Con
fi
guration] of the Setup Utility.
B
Press
+
(F10) and select [Yes] at the con
fi
rma-
tion message, and press
(Enter).
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], and press
(Enter).
E
Click [Yes], click [Yes] and click [OK].
Then Restart the Computer.
F
Press
+
(F2) while [Panasonic] boot screen is
displayed.
G
Set [GPS] to [Enabled] in the [Advanced - Serial
Port Con
fi
guration].
H
Press
+
(F10) and select [Yes] at the con
fi
rma-
tion message, and press
(Enter).
Troubleshooting (Basic)