Toshiba m4-103 User Guide

Troubleshooting

Keyboard 

Keyboard problems can be caused by your setup configuration. For more 

information refer to Chapter 5, 

Internal LCD display panel

Apparent LCD problems may be related to the computer’s setup. Refer to 

Chapter 7, 

, for more information.

Some letter keys 

produce numbers 

Check that the numeric keypad overlay is not 

selected. Press Fn + F10 and try typing again.

Output to screen is 

garbled

Make sure the software you are using is not 

remapping the keyboard. Remapping involves 

reassigning the meaning of each key. See your 

software’s documentation.
If you are still unable to use the keyboard, 

consult your dealer.

No display

Press hotkeys Fn + F5 to change the display 

priority, to make sure it is not set for an external 

monitor.

Markings appear on the 

LCD screen.

They might have come from contact with the 

keyboard, Touch Pad. Try wiping the LCD screen 

gently with a clean dry cloth. If markings remain, 

use LCD screen cleaner. Be sure to let the LCD 

screen dry before closing it.

Problems above 

remain unresolved or 

other problems occur

Refer to your software’s documentation to 

determine if the software is causing the difficulty.
Run the diagnostic test.
Contact your dealer if the problems continue.