Keyboard; Lcd Panel; Hard Disk Drive - Toshiba Satellite L20 Series User Manual
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Also See for Satellite L20 Series:
- User manual (256 pages) ,
- User manual (178 pages) ,
- Maintenance manual (264 pages)
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Keyboard
Keyboard problems can be caused by your setup configuration. For more
information refer to Chapter 5,
Problem
Some letter keys
produce numbers
Output to screen is
garbled
LCD panel
Apparent LCD problems may be related to the computer's setup.
Problem
No display
Problems above remain
unresolved or other
problems occur
Hard disk drive
Problem
Computer does not boot
from hard disk drive
Slow performance
User's Manual
The
Keyboard.
Procedure
Check that the numeric keypad overlay is not
selected. Press Fn + F11 and try typing again.
Make sure the software you are using is not
remapping the keyboard. Remapping involves
reassigning the meaning of each key. Refer to
your software's documentation.
If you are still unable to use the keyboard,
consult your dealer.
Procedure
Press hot keys Fn + F5 to change the display
priority, to make sure it is not set for an external
monitor.
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.
Procedure
Check if a floppy disk is in the floppy disk drive. If
a floppy disk is inserted, remove it and reboot.
There may be a problem with your operating
system files. Refer to your operating system
documentation.
Your files may be fragmented. Run Disk
Defragmenter to check the condition of your files
and disk. Refer to your operating system
documentation or online help for information on
running Disk Defragmenter.
As a last resort, reformat the hard disk. Then,
reload the operating system and other files.
If problems persist, contact your dealer.
Troubleshooting
8-7
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