Panasonic Toughbook CF-H1ADBAZCM Operating Instructions Manual page 23

Starting Up
Other startup problems.
Shutting down
Windows does not shut
down.
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.
F9
Press in the Setup Utility
Setup Utility settings (excluding the passwords) to the default values. Start the Setup
Utility and make the settings again.
Remove all peripheral devices.
Check to see if there was a disk error.
A Remove all peripheral devices including an external display.
B Click (Start) - [Computer] and right-click [Local Disk (C:)], and click [Properties].
C Click [Tools] - [Check Now].
A standard user needs to enter an administrator password.
D Select the option in [Check disk options] and click [Start].
E Click [Schedule disk check] and restart the computer.
A Click [start] - [My Computer] and right-click [Local Disk(C:)], and click [Properties].
B Click [Tools] - [Check Now].
C Select the option in [Check disk options] and click [Start].
Start the computer in Safe Mode and check the error details. When the [Panasonic] boot
screen disappears at startup, press and hold
*1
Menu is displayed.
*1 When [Password on boot] is set to [Enabled] in the [Security] menu of the Setup Utility,
[Enter Password] appears after the [Panasonic] boot screen disappears. As soon as you
enter the password and press
Remove the computer from the Cradle.
Wait one or two minutes. It is not a malfunction.
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
sleep (
The computer entered
the power-saving function. To resume, press the power switch.
The screen may not be displayed even after the computer resumed from standby or
hibernation. In this case, press the power switch to enter standby and resume the
computer again.
The screen might be darker when the AC adaptor is not connected. Adjust the
brightness by using Panasonic Dashboard. 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.
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.
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 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.
( Reference Manual "Setup Utility")
F8
until the Windows Advanced Options
(Enter), press and hold
Ctrl
.
) / standby (
to return the
F8
.
)
or hibernation by
23