Panasonic CF-74 User Manual download pdf (Page 24)

Troubleshooting (Basic)

Getting StartedUseful InformationTroubleshootingAppendix

Cannot resume.

z An error may occur when the computer automatically enters the sleep 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

in the Setup Utility (Î page 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 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.

z Start the computer in Safe Mode and check the error details. When the [Panasonic] boot

screen disappears

at startup, press and hold

until the Windows Advanced Options

Menu is displayed.

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

 Entering Password

On the [Enter Password]

screen, a beep sounds and

the password cannot be

entered.

z The computer may be in ten-key mode.

If the NumLk indicator lights, press

NumLk

to disable the ten-key mode, and then

input.

Even after entering the

password, [Type your pass-

word] is displayed again.

z The computer may be in ten-key mode.

If the NumLk indicator lights, press

NumLk

to disable the ten-key mode, and then

input.

z The computer may be in Caps Lock mode.

If the Caps Lock indicator lights, press

Caps Lock

to disable the Caps Lock

mode, and then input.

 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

to switch the display. Wait until the dis-

play has been switched completely before pressing

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 sleep or hibernation by the power-saving function. To resume,

press the power switch.

The screen is dark. z The screen is darker when the AC adaptor is not connected. Press

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 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.

 Starting Up

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Panasonic CF-74 User Manual Page 24

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