Toshiba A55 Manuale Utente

Pagina di 242
183
If Something Goes Wrong
Resolving a hardware conflict
5.375 x 8.375 ver 2.3
If the problem occurs when both the keypad overlays are off, 
make sure the software you are using is not remapping the 
keyboard. Refer to the software’s documentation and check 
that the program does not assign different meanings to any of 
the keys.
You have connected an external keyboard and the 
operating system displays one or more keyboard error 
messages.
If you have a second keyboard, try it. If it works, the first 
keyboard may be defective or incompatible with your 
computer.
Display problems 
These are some typical problems and recommended 
solutions: 
The display 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 the 
Enter key
, type the password and press 
Enter
If no password is registered, press 
Enter
. 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, hold the 
Fn
 key and press 
F5
 twice. A window with display choices 
pops up. Hold the 
Fn
 key and press 
F5 
twice again to advance 
through the display options.
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 live electrical outlet.