Toshiba Portege M300 User Manual - Page 174

LCD panel, Hard disk drive, Problem, Procedure, Fn + F5

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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

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9-8
User’s Manual
Troubleshooting
LCD panel
Apparent LCD problems may be related to the computer's setup.
Hard disk drive
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.
Problem
Procedure
Computer does not boot
from hard disk drive
There may be a problem with your operating
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.