User’s Manual 9-9
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 difculty.
Run the diagnostic test.
Contact your dealer if the problems continue.

Hard disk drive

Problem Procedure
Computer does not
boot from hard disk
drive
There may be a problem with your operating
system les. Refer to your operating system
documentation.
Slow performance Your les may be fragmented. Run disk
Defragmenter to check the condition of your
les 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 les.
If problems persist, contact your dealer.

Solid State Drive

Problem Procedure
Computer does not
boot from solid state
drive
There may be a problem with your operating
system les. Refer to your operating system
documentation.