Toshiba satellite pro psafgu-020002 Manuel D’Utilisation

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If Something Goes Wrong
Resolving a hardware conflict
Display problems 
Here are some typical display problems and their solutions:
The screen is blank.
Display Auto Off may have gone into effect. Press any key to 
activate the screen.
You may have activated the instant password feature by pressing 
Fn
and
F1 
simultaneously. If you have registered a password, press 
any key, type the password and press 
Enter
. If no password is 
registered, press any key. The screen reactivates and allows you to 
continue working.
If you are using the built-in screen, make sure the display priority is 
not set for an external monitor. To do this, press 
Fn
 and 
F5
 
simultaneously (once). If this does not correct the problem, press 
Fn
 
and 
F5 
simultaneously again to return the display priority to its 
previous setting.
HINT: Holding the Fn key and pressing the F5 key several times will 
advance you through the display options.
If you are using an external monitor:
Check that the monitor is turned on.
Check that the monitor’s power cord/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
 and 
F5
 simultaneously to make sure the display 
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 secondary control button, then clicking 
Personalize. This opens the Personalization window. Click 
Windows Color and Appearance to choose the colors for the 
screen. Click Display settings to choose the screen resolution.