Fujitsu LIFEBOOK AH552 - The Notebooks LCD Screen Remains Blank; The LCD Screen Is Difficult to Read; The External Monitor Remains Blank

Troubleshooting and tips
The n otebook’s LCD screen remains blank
LCDscreenLCDscreenistoodark
Cause Troubleshooting
Monitor is switched off.
► Pre ss a key or touch the touchpad.
External monitor or television set connected. ► Pre ss the key combination to switch the
screen output, see "
Key combinations",
Page 23.
The LCD screen is difficult to read
LCDscreenLCDscre en
Cause Troubleshooting
Reflected glare ► Turn the notebook or alter the tilt of the LCD
screen.
► Incre ase the brightness of the screen.
The external monitor remains blank
Monitor
Cause Troubleshooting
Monitor is switched off. ► Switch the external monitor on.
Power saving has been activated (monitor is
blank).
► Pre ss any key to c ontinue.
Brightness is set to dark.
► Adjust the brightness of the monitor.
Screen output is set to the notebook’s LCD
screen
► Pre ss the key combination to switch the
screen output, see "
Key combinations",
Page 23.
The external monitor’s power cable or data
cable is not connected prope rly.
► Switch off the external mo nitor and the
notebook.
► Ch eck whet
her the power cable is plugged
properly i
nto the external monitor and into
the power s
ocket.
► Ch eck whether the data cable is properly
connected to the no tebook and the external
monitor (if it is plugged in with a connector).
► Switch o
n the external monitor and the
noteboo
k.
58 Fujitsu