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Troubleshooting (basic), Troubleshooting – Panasonic CF-19 series User Manual

Page 26

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Troubleshooting (Basic)

Starting

Up

Cannot resume.

Other startup problems.

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.

Press

F9

in the Setup Utility ( page 24 “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.
Remove all peripheral devices.
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].

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

.

Entering

Password

On the [Enter Password]
screen, a beep sounds and
the password cannot be
entered.

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 pass-
word, [Type your password]
is displayed again.

The computer may be in ten-key mode.

If the NumLk indicator

lights, press

NumLk

to disable the ten-key mode, and then

input.

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

Remove the USB device and the ExpressCard.
Wait one or two minutes. It is not a malfunction.

Windows does not shut
down.

Display

No display.

The external display is selected. Press

Fn

+

F3

to switch the display. Wait until the

display has been switched completely before pressing

Fn

+

F3

again.

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

Ctrl

.

The computer entered standby or hibernation by the power-saving function. To resume,
slide the power switch.
The screen may not be displayed even after the computer resumed from standby or hi-
bernation. In this case, press

Fn

+

F7

to enter standby and resume the computer again.

The screen is dark.

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 chang-
es a number of times when
the AC adaptor is discon-
nected.

Intel(R) Display Power Saving Technology is active and automatically changes the LCD

brightness. This is not a malfunction.

Troubleshooting

26