Restoring the operating system, drivers, manuals
and special software
You can find information on how to restore the operating system, drivers, manuals
and special software in the "Recovery Process" manual.
The notebook's date or time is incorrect
Buffer battery,load
Dateisincorrect
Incorrectdate/time
Timenotcorrect
Timenotcorrect
Time,daylightsavings
Summer time
Cause
Time and date are incorrect.
If the time and date are repeatedly incorrect when you switch on the notebook,
the buffer battery that supplies the internal clock is dead.
► Please contact your sales outlet or our hotline/helpdesk.
A beep sounds at a rate of one per second
Abeepsoundseverysecond
Cause
The battery is almost flat.
The notebook's LCD screen remains blank
LCDscreen is toodark
LCDscreen
Cause
Monitor is switched off.
External monitor or television set connected.
The LCD screen is difficult to read
LCDscreen
LCDscreen
Cause
Reflected glare
10600790786, edition 1
Troubleshooting
► Set the time or date in the Main menu of
the BIOS Setup Utility.
Troubleshooting
► Charge the battery.
Troubleshooting
► Press a key or enter the password
► Press the key combination
(switch screen output).
Troubleshooting
► Turn the notebook or alter the tilt of the LCD
screen.
Troubleshooting and tips
+
Fn
English - 14
F4