Operation Manual

Troubleshooting and tips
The notebook’s date or time is in
correct
SummertimeTime,daylightsaving sTimenotcorrec tTime notcorrectInc orrect date/ timeDateisincorrectBufferbattery,load
Cause Troubleshooting
Time and date are incorrect. ► With the BIOS -Setu p -Utility,
you can set the
date and time in the main menu.
If the date and time are repeatedly incorrect when you switch on the notebook,
the built-in battery th at supp lies the internal clock has failed.
► Please contact your sales
outlet or our Hotline/Service Desk.
When certain characters are entered o n the
keyboard, o nly numerals are written
Abeepsounds everyseco nd
Cause Troubleshooting
The virtual numeric keypad of your device is
activated, see "
Virtual numeric keypad", Page 24
► Press the
Num
key.
The notebook’s LCD screen remains blank
LCDscreenLCDscreenist
oodark
Cause Troubleshooting
Monitor is switch
ed off.
► Press a key or touch the touchpad.
External monito
r or television set connected.
► Press the key com
bination to switch the
screen output, s
ee "
Key combinations",
Page 25.
The LCD screen is difficult to read
LCDscreenLCDsc 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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