User manual TOSHIBA SATELLITE L450

[. . . ] The following are registered trademarks of Microsoft Corporation: MS, MS-DOS, Windows. PCMCIA is a trademark of the Personal Computer Memory Card International Association. Earthlink is a registered trademark of EarthLink Network, Inc. AMD and Athlon are trademarks of Advanced Micro Devices, Inc. [. . . ] The power savings features may be disabled. The brightness is turned all the way up. The batteries have been exposed to high temperatures. The batteries are too hot or too cold. Check the power management and/or setup utility settings in the Power Options menu and adjust according to your operating needs. The higher the brightness the more power your display uses. Restore the notebook to normal operating temperature. The Charging icon on the Status Indicator Panel will flash when the battery is outside its operating range. 60 S Series. book Page 61 Thursday, September 25, 2003 1:13 PM Tro ublesho oting Problem Possible Cause Possible Solutions Shutdown and Startup Problems The Power/Suspend/ Resume button does not work. The Power/Suspend/Resume button is disabled from the Advanced submenu of the Power Options menu. You did not hold the button in long enough. There may be a conflict with the application software. The system powers up and displays power-on information, but fails to load the operating system. (continued) The angle of the display and the brightness settings are not adequate for your lighting conditions. The power management timeouts may be set for very short intervals and you failed to notice the display come on and go off again. Adjust the brightness control by continuously pressing the [F7] key until the desired brightness is reached. Press any button the keyboard, or move the mouse to restore operation. If that fails, push the Power/ Suspend/Resume button. (The display may be shut off by Standy mode, Auto Suspend or Video Timeout) Contact your support representative. The LifeBook notebook turned on with a series of beeps and your built-in display is blank. The display goes blank by itself after you have been using it. Power On Self Test (POST) has detected a failure which does not allow the display to operate. The notebook has gone into Video timeout, Standby mode, Suspend mode or Save-to-Disk mode because you have not used it for a period of time. Press any button on the keyboard, or move the mouse to restore operation. If that fails, push the Power/Suspend/Resume button. Check your power management settings, or close your applications and go to the Power Savings menu of the setup utility to adjust the timeout values to better suit your operation needs. (See BIOS Setup Utility on page 29 for more information) Press any button on the keyboard, or move the mouse to restore operation. If that fails, push the Power/ Suspend/Resume button. [. . . ] Ordered data communication is allowed by making all conditions required for communication including the method of data transmission/reception and actions upon communication errors into procedures. Shared key authentication One of the network authentication types for wireless LAN. Upon authentication, the access point checks whether the same network key is set to the client. If the client uses a wrong network key or the network key itself is not set, authentication is unsuccessful, allowing no communications with the access point. [. . . ]