Tro ubl eshooting and ti ps
Reset by switching the battery off
If the device no longer responds and does not r eact to the ON/OFF button, use the ON /O F F
button for the battery on the underside of the device to switch off the device.
► Switch the battery off and on again (see c hapter "
Switch ing the battery on and off", Page 3 5
If you need to restore your system
In the event you need to restore your system, please refer to the appendix of this Operating M anual.
The notebook’s date or time is incorrect
Incorrecttim eTimenotc orrectWrong date/timeDatenot co rrect
Cause Troubleshooting
Time and date are incorrect. ► With the B IOS- Setup -Ut ility, you can set the
date and time in the Main menu.
Date and time are still set incorrectly after
switching on the noteb ook.
► Please contact your sales outlet or our
hotline/service desk.
When certain characters are entered on the
keyboard, o nly numerals are written
Cause Troubleshooting
The virtual number keys of your device are
activated, see "
Virtual number keys", Page 30
► Press the
Num
button.
The notebook’s LCD screen remains blank
LCDscreenBlankLCDs
creen
Cause Troubleshooting
Screen is switched off.
► Press a key or touch the to uchp ad.
External monitor or television set co nnected.
► Press the
key for changing over the screen
output, s
ee "
Hot Keys", Page 26.
The LCD screen of the notebook is difficult to read
LCDsc
reen
LCDsc
reen
Cause Troubleshooting
Reflected glare ► Turn the notebook or alter the tilt of the LCD
screen.
► Increase the brightness of the screen.
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