Toshiba M40 用户指南

User’s Manual

9-7

Troubleshooting

LCD panel

Apparent LCD problems may be related to the computer’s setup. Refer to 

Chapter 7, 

, for more information.

Hard disk drive

No display 

Press hot keys Fn + F5 to change the display 

priority, to make sure it is not set for an external 

monitor. 

Markings appear on the 

LCD

They might have come from contact with the 

keyboard, TouchPad or cPad. Try wiping the LCD 

gently with a clean dry cloth. If markings remain, 

use LCD cleaner. Be sureto let the LCD dry 

before closing it.

Problems above remain 

unresolved or other 

problems occur 

Refer to your software’s documentation to 

determine if the software is causing the difficulty. 

Contact your dealer if the problems continue. 

Computer does not boot 

from hard disk drive 

Check if a diskette is in the diskette drive or a 

CD-ROM is in the optical media drive. Remove 

any diskette and/or CD-ROM and check Boot 

priority. Refer to Chapter 7, 

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.