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Fujitsu Lifebook U939X - Troubleshooting and Tips

Fujitsu Lifebook U939X
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Tro ubl eshooting and ti ps
Battery indicator does not illu
minate
Cause
Troubleshooting
The battery is not being charge
d.
Connect the Tablet PC to the AC voltage
using the AC adapter.
Note: The battery will only be charged again
when the battery capacity is less than 90%.
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 43
Press the
Num
button.
The notebook’s LCD screen remains blank
LCDscreenBlank LCDscreen
Cause Troubleshooting
Screen is switched off.
Press a key or touch the touchpad.
External monitor or television set co nnected.
Press the key for changing over the screen
output, see "
Hot Keys", Page 44.
The LCD screen o
f the notebook is difcult to read
LCDscreenLCD screen
Cause Troubleshooti
ng
Reected glare Turn the notebook or alter the tilt of th e LCD
screen.
Increase the brightness of the screen.
Fujitsu 81

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