Panasonic Toughbook CF-W5MWEZAJM Operating Instructions Manual page 27

Starting Up and Sleep and Hibernation Mode
[Executing Battery Recali-
bration] screen appears.
The computer will not auto-
matically enter sleep/hiber-
nation.
When logging on (e.g.,
resuming the computer),
audio is distorted.
Cannot resume.
Other startup problems.
Shutting Down
Windows does not shut
down.
Password
Even after entering the
password, a message
appears requesting to type it
again.
Display
No display.
The screen is disordered.
The external display does
not work normally.
The sidebar gadgets are not
correctly displayed.
The Battery Recalibration was canceled before Windows was shut down last time. To
start up Windows, turn off the computer by the power switch, and then turn on.
If you connect to a network using wireless LAN function, perform access point settings.
( Reference Manual "Wireless LAN")
If you do not use wireless LAN function, turn off wireless LAN function. (
ence Manual "Wireless LAN")
Make sure that you are not using any software that regularly accesses the hard disk.
Perform the following steps to change the audio settings to prevent audio output.
A Right-click the desktop and click [Personalize] - [Sounds].
B Remove the check mark from [Play Windows Startup sound], and click [OK].
One of the following operations may have been carried out.
• In sleep mode, the AC adaptor or battery pack was disconnected, or a peripheral was
connected or disconnected.
• The power switch was slid for four seconds or longer to forcibly turn off the computer.
Slide the power switch to turn on the computer. Data not saved will be lost.
If the [CD/DVD Drive Power] is set to [Off] in the [Main] menu of the Setup Utility, it may
take about few seconds to resume from hibernation mode while a disc is set in the CD/
DVD drive. Wait for a moment.
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].
Start the computer in Safe Mode and check the error details. (
does not start up")
Remove all peripheral devices.
Wait one or two minutes. It is not a malfunction.
NumLk to disable the ten-key mode, and then input.
If lights up, press
Caps Lock to disable the Caps Lock mode, and then input.
If lights up, press
The external display is selected. Press
play has been switched completely before pressing
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,
slide the power switch.
The screen may become darker. Press
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.
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.
Log off and log on Windows, and display the sidebar again.
page 26 "
Fn + F3 to switch the display. Wait until the dis-
Fn + F3 again.
Ctrl .
Fn + F2 to make the screen brighter.
Refer-
Windows
27