Toshiba 2805-S503 User Manual page 221

If you are using an external monitor:
❖
Check that the monitor is turned on.
❖
Check that the monitor's power cable is firmly plugged into a
working power outlet.
❖
Check that the cable connecting the external monitor to the
computer is firmly attached.
❖
Try adjusting the contrast and brightness controls on the
external monitor.
❖
Press
Fn
priority is not set for the built-in screen.
The screen does not look right.
You can change the display settings by clicking a blank area of the
desktop with the AccuPoint II secondary button, then clicking
Properties. This opens the Display Properties dialog box. The
Appearance tab of this dialog box allows you to choose the colors
for the screen. The Settings tab allows you to choose the screen
resolution.
The built-in screen flickers.
Some flickering is a normal result of the way the screen produces
colors. To reduce the amount of flickering, try using fewer colors.
To change the number of colors displayed:
1 Point at the desktop and click with the secondary button.
2 Click Properties, and then Settings.
3 Change the Colors option and click OK.
For more information, see Windows
If Something Goes Wrong
Resolving a hardware conflict
and simultaneously to make sure the display
F5
®
Help.
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