Toshiba M500 User Manual page 171

L C D p an el
Apparent LCD problems may be related to the computer's setup.
Problem
No display
Problems above remain
unresolved or other
problems occur
The screen blinks while
playing a DVD
H ar d d i s k d ri v e
Problem
Computer does not boot
from hard disk drive
Slow performance
So l id st a t e dr iv e
Problem
Computer does not boot
from solid state drive
User 's Manual
Procedure
Press hot keys Fn + F5 to change the display priority,
to make sure it is not set for an external monitor.
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.
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.
Procedure
There may be a problem with your operating system
files. Refer to your operating system documentation.
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.
Procedure
There may be a problem with your operating system
files. Refer to your operating system documentation.
Troubleshooting
9-9