Operation Manual

Troubleshooting and tips
Restoring the operating system, driv ers, manuals
and specia l 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
Summer timeTime, daylight savingsTime n ot cor rectTim e not cor rectIn correct d ate/tim eDate is incorrectBuffer battery, load
Cause Troubleshooting
Time and date are incorrect.
► Set the time or date in the Main menu of t
he
BIOS Setu p Utility.
If the time and date are repeatedly incorrect when you sw itch on the note book,
the buffer battery that supplies the internal clock i s dead.
► Please contact your sales outlet or ou r hotline/helpdesk.
A beep sounds at a rate of one per second
A be ep s ounds every second
Cause Troubleshooting
The battery is almost flat. ► Charge the battery.
The notebook’s LCD screen remains blank
LCD screenLCD screen is too dark
Cause Troubleshooting
Monitor is switched off.
► Press a key or enter the password
External monitor or television set connected. ► Press the key combination
Fn
+
F4
(switch screen output).
The LCD screen is difficult to read
LCD screenLCD screen
Cause Troubleshooting
Reflected glare ► Turn the notebook or alter the til
toftheLCD
screen.
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