Toshiba Satellite Pro U500 PSU9CC Users Manual Canada; English - Page 175

Troubleshooting LCD panel Apparent LCD problems may be related to the computer's setup. Problem Procedure No display Press hot keys Fn + F5 to change the display priority, to make sure it is not set for an external monitor. Problems above remain unresolved or other problems occur Refer to your software's documentation to determine if the software is causing the difficulty. Run the diagnostic test. Contact your dealer if the problems continue. The screen blinks while playing a DVD If you see the screen blinking while playing DVD with subtitle on at Media Player, please use TOSHIBA DVD Player or Media Center to play DVD. Display Power Saving Technology: Your model may include the Display Power Saving Technology feature that can save the computer's power consumption by optimizing picture contrast on the internal LCD. This feature can be used if the computer is: n configured with Mobile Intel® HM55 Express Chipset model in graphic chip by Intel®* n running under battery mode n using the internal LCD display only The power and performance settings can be adjusted in the Intel® Graphics and Media Control Panel. To access this control panel, go to: Control Panel Appearance and Personalization Display Change display settings Advanced settings Intel® Graphics and Media Control Panel Graphics Properties Power Power Features Graphics Power Plan Settings select On battery Display Power Saving Technology If you want to improve the picture quality under the conditions mentioned above, adjust the setting towards Maximum Quality or disable this feature. *Please visit your region's web site or refer to the catalog for the configuration details of the model that you have purchased. Hard disk drive Problem Computer does not boot from hard disk drive Procedure There may be a problem with your operating system files. Refer to your operating system documentation. User's Manual 9-9