Panasonic CF-74CCBAXBM User Manual

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Get
ting St
arted
U
seful In
formati
on
Troubleshooting
Appendix
Troubleshooting (Basic)
Cannot resume.
z
An error may occur when the computer automatically enters the standby or hibernation 
mode while the screensaver is active. In this case, turn off the screensaver or change 
the pattern of the screensaver.
Other startup problems.
z
Press 
F9
 in the Setup Utility (Πpage 22 “To start the Setup Utility”) to return the Setup 
Utility settings (excluding the passwords) to the default values. Start the Setup Utility and 
make the settings again.
z
Remove all peripheral devices.
z
Check to see if there was a disk error.
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].
z
Start the computer in Safe Mode and check the error details. When the [Panasonic] boot 
screen disappears
*1
 at startup, press and hold 
F8
 until the Windows Advanced Options 
Menu is displayed.
*1
When [Password on boot] is set to [Enable] 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 
Enter
, press and hold 
F8
.
„
Shutting down
Windows does not shut 
down.
z
Remove the USB device and the ExpressCard.
z
Wait one or two minutes. It is not a malfunction.
„
Display
No display.
z
The external display is selected. Press 
Fn
 + 
F3
 to switch the display. Wait until the dis-
play has been switched completely before pressing 
Fn
 + 
F3
 again.
z
When using an external display,
• Check the cable connection.
• Turn on the display.
• Check the settings of external display.
z
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 
Ctrl
.
z
The computer entered standby or hibernation by the power-saving function. To resume, 
press the power button.
The screen is dark.
z
The screen is darker when the AC adapter 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.
The LCD brightness changes 
a number of times when the 
AC adaptor is disconnected.
z
Intel(R) Display Power Saving Technology is active and automatically changes the LCD 
brightness. This is not a malfunction.
Image colors are not repro-
duced as expected when 
displaying photographs or 
other images.
z
Remove the check mark of [Intel(R) Display Power Saving Technology].
A
Select [start] - [Control Panel] - [Other Control Panel Options] - [Intel(R) GMA Driver 
for Mobile].
B
Select [Display Settings] - [Power Settings].
The screen is disordered.
z
Changing the number of display colors and resolution may affect the screen. Restart the 
computer.
z
Connecting/disconnecting an external display may affect the screen. Restart the com-
puter.
z
When using Simultaneous display, set the same display colors for the external display as 
those for the LCD.
z
When using Simultaneous display, do not press 
Fn
 +
F3
.
z
Enable or disable Simultaneous display, and soon restart the computer.
„
Starting Up