Internal display panel

Apparent computer's display panel problems may be related to the computer's setup and configuration - please refer to the HW Setup section in Chapter 4, Utilities & Advanced Usage, for further information.

Problem

Procedure

No display

Press the FN + F5 hot keys to adjust the display

 

priority, and to make sure it is not set for output to

 

an external monitor.

 

 

Markings appear on

These marks may have come from contact with the

the computer's

keyboard and Touch Pad while the display panel

display panel.

has been closed. You should try to remove the

 

marks by gently wiping the display panel with a

 

clean dry cloth or, if this fails, with a good quality

 

LCD screen cleaner. In this latter instance you

 

should always follow the instructions with the

 

screen cleaner and always ensure you let the

 

display panel dry properly before closing it.

 

 

Hard disk drive

Problem

Procedure

Computer does not

Check to see whether there is a disc in the optical

boot from hard disk

disc drive - if so remove it and try to start the

drive

computer again.

 

If this has no effect, check the Boot Priority

 

setting within the TOSHIBA HW Setup utility -

 

please refer to the Boot Setting section in Chapter

 

4, Utilities & Advanced Usage for further

 

information.

 

 

Slow performance

The files on the hard disk drive may be fragmented

 

- in this instance you should run the disk

 

Defragmentation utility to check the condition of

 

your files and the hard disk drive. Please refer to

 

the operating system's documentation or online

 

Help File for further information on operating and

 

using the Defragmentation utility.

 

As a last resort you should reformat the hard disk

 

drive and then reload the operating system and all

 

other files and data. If you are still unable to

 

resolve the problem, contact TOSHIBA Support.

 

 

User's Manual

6-7

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Toshiba Pro C470D, Pro L770D, Pro L775D, Pro C670, Pro C676, C675D, C670D user manual Internal display panel, Hard disk drive