Toshiba toshiba satellite l550/ satellite pro l550/ satellite l550d/ satellite pro l550d series

Troubleshooting

Internal display panel

Apparent display panel problems may be related to the computer's setup and configuration - please refer to Chapter 7, HW Setup and Passwords, for further information.

Problem	Procedure
No display	Press the FN + F5 hot keys to adjust the display
	priority, and to make sure it is not set for output to
	an external monitor.

Markings appear on the These marks may have come from contact with

LCD screen.the keyboard or Touch Pad while the display has been closed. You should try to remove the marks by gently wiping the display panel with a clean dry cloth or, if this fails, with a good quality LCD screen cleaner. In this latter instance you should always follow the instructions with the screen cleaner and always ensure you let the LCD screen dry properly before closing it.

Problems above	You should initially refer to the documentation
remain unresolved or	supplied with you software to determine if it is
other problems occur	this that is causing the problems. Alternatively
	you may wish to run the TOSHIBA PC
	Diagnostic Tool to check the general operation
	of the computer.
	If you are still unable to resolve the problem,
	contact your reseller, dealer or service provider.

User’s Manual 9-8