Panasonic CF-T7BWATZAM Operating Instructions - Page 30

Troubleshooting Useful Information Getting Started Troubleshooting (Basic)/Error Code/Message Starting Up and Standby and Hibernation Mode The computer will not automatically enter standby/ hibernation. 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. ( 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., resuming the computer), audio is distorted. Perform the following steps to change the audio settings to prevent audio output. A Click [start] - [Control Panel] - [Sounds, Speech, and Audio Devices] - [Sounds and 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. Other startup problems. Check to see if there was a disk error. A Remove all peripheral devices including an external display. B Click [start] - [My Computer] and right-click [Local Disk(C:)], and click [Properties]. C Click [Tools] - [Check Now]. D Select the option in [Check disk options] and click [Start]. Start the computer in Safe Mode and check the error details. (Refer to "Windows does not start up" on page 29.) Shutting Down Windows does not shut down. Remove all peripheral devices. Wait one or two minutes. It is not a malfunction. Password Even after entering the password, [Type your password] is displayed again If lights up, press 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. Display When the screen becomes black for a moment. No display. The screen is disordered. The external display does not work normally. When you set [Intel video driver power saving function (Intel(R) Display Power Saving Technology)] of Power Saving Utility to [Enable], if you do the following operations, 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 Fn + F1 / Fn + F2. • 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]. 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. 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 Fn + F2 to make the screen brighter. 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]. If the external display does not support the power saving function, it may not work normally when the computer enters the power saving mode. Turn off the external display. Appendix 30