Toshiba Satellite M300/M300D/ L310/L310D Satellite Pro M300/M300D/ L310/L310D LCD panel

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	Refer to your software’s documentation to
	unresolved or other	determine if the software is causing the difficulty.
	problems occur
		Run the diagnostic test.
		Contact your dealer if the problems continue.
Hard disk drive
	Problem	Procedure
	Computer does not boot	There may be a problem with your operating
	from hard disk drive	system files. Refer to your operating system
		documentation.
	Slow performance	Your files may be fragmented. Run disk
		Defragmenter to check the condition of your files
		and disk. Refer to your operating system
		documentation or online help for information on
		running disk Defragmenter.
		As a last resort, reformat the hard disk. Then,
		reload the operating system and other files.
		If problems persist, contact your dealer.

9-8 User’s Manual