Troubleshooting Basic/Error Code/Message, Shutting Down

Troubleshooting (Basic)/Error Code/Message

Troubleshooting Useful Information Getting Started

Appendix

Starting Up and Standby and Hibernation Mode

[Executing Battery Recali-	The Battery Recalibration was canceled before Windows was shut down last time. To
bration] screen appears.	start up Windows, turn off the computer by the power switch, and then turn on.
The computer will not auto-	If you connect to a network using wireless LAN function, perform access point settings.
matically enter standby/	(	Reference Manual “Wireless LAN”)
hibernation.	If you do not use wireless LAN function, turn off wireless LAN function. (		Refer-

	ence Manual “Disabling/Enabling Wireless Communication”)
	Make sure that you are not using any software that regularly accesses the hard disk.
When logging on (e.g.,	Perform the following steps to change the audio settings to prevent audio output.
resuming the computer),	A Click [start] - [Control Panel] - [Sounds, Speech, and Audio Devices] - [Sounds and
audio is distorted.		Audio Devices], and click [Sounds].
	B Set [Windows Logon] and [Windows Logoff] to [(None)].
Cannot resume.	One of the following operations may have been carried out.

•In standby 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.

Shutting Down

Windows does not shut

Remove all peripheral devices.

down.

Wait one or two minutes. It is not a malfunction.

Password

Even after entering the

lights up, press

to disable the ten-key mode, and then input.

NumLk

password, [Type your pass-

lights up, press Caps Lock to disable the Caps Lock mode, and then input.

word] is displayed again

Display

When the screen becomes

When you set [Intel video driver power saving function (Intel(R) Display Power Sav-

black for a moment.

ing Technology)] of Power Saving Utility to [Enable], if you do the following opera-

tions, the screen becomes black for a moment, but this is not a malfunction. You can

continue to use this.

•

Adjust the brightness of the screen with

• Remove and insert the AC adaptor.

While you are using motion video playback software, benchmark software for graphic, if

error screen is displayed or application software does not function normally, set [Intel video

driver power saving function (Intel(R) Display Power Saving Technology)] to [Disable].

No display.

The external display is selected. Press

to switch the display. Wait until the dis-

play has been switched completely before pressing Fn +

again.

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 become darker. Press

to make the screen brighter.

The screen is disordered.

Changing the number of display colors and resolution may affect the screen. Restart the

computer.

The refresh rate of the internal LCD may be 40 hertz. Change the refresh rate of the

internal LCD.

A Click [start] - [Control Panel] - [Other Control Panel Options] - [Intel(R) GMA Driver

for Mobile].

B Click [Display Devices] - [Intel(R) Dual Display Clone] - [Display Settings].

C If [Refresh Rate] of the Notebook is [40 Hertz], change to [60 Hertz] and click [OK].

The external display does

If the external display does not support the power saving function, it may not work nor-

not work normally.

mally when the computer enters the power saving mode. Turn off the external display.

Panasonic CF-Y7 manual Troubleshooting Basic/Error Code/Message, Shutting Down, Display

Models: CF-Y7