Toshiba Portege M780 User Manual download pdf (Page 200)

8-8 User’s Manual

PORTÉGÉ M780

Internal display panel

Apparent computer’s display panel problems may be related to the

computer’s setup and configuration - please refer to Chapter 7, HW Setup

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 the

computer’s

display panel.

These marks may have come from contact with the

keyboard and Touch Pad while the 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.

Problems

above remain

unresolved or

other

problems

occur

You should initially refer to the documentation supplied

with you software to determine if it is this that is causing

the problems. Alternatively you may wish to run the

TOSHIBA PC Diagnostic Tool to check the general

operation of the computer.

If you are still unable to resolve the problem, contact

your reseller, dealer or service provider.

Display Power Saving Technology:

Your model may include the Display Power Saving Technology feature that

can save the computer’s power consumption by optimizing picture contrast

on the internal LCD. This feature can be used if the computer is:

■ configured with Mobile Intel

HM55 Express Chipset model in graphic

chip by Intel

, or Mobile Intel

QM57 Express Chipset model in graphic

chip by Intel

■ running under battery mode

■ using the internal LCD display only

The power and performance settings can be adjusted in the Intel

Graphics and Media Control Panel.

To access this control panel, go to

Control Panel -> Appearance and Personalizaion -> Display ->

Change display settings -> Advanced settings -> Intel

Graphics and

Media Control Panel -> Graphics Properties -> Power -> Power

Features -> Graphics Power Plan Settings -> select On battery ->

Display Power Saving Technology

If you want to improve the picture quality under the conditions mentioned

above, adjust the setting towards Maximum Quality or disable this feature.

*Please visit your region’s web site or refer to the catalog for the

configuration details of the model that you have purchased.

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Toshiba Portege M780 User Manual Page 200

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