Troubleshooting 7-5
Display Problems
Nothing appears on the screen.
During operation, the screen may automatically turn off as a result of
power management. Press any key to see if the screen comes back.
The brightness level might be too low. Increase brightness by
pressing the F2 button for more than 2 seconds, then pressing the
cursor-control button’s LEFT arrow.
The characters on the screen are dim.
Adjust the brightness and/or contrast.
Hardware Device Problems
The tablet computer does not recognize a newly installed device.
Determine if a device driver needs to be installed. (Refer to the
documentation that came with the device.)
Determine if the device needs any jumper or switch settings. (Refer
to the documentation that came with the device.)
Check the cables or power cords for correct connections.
For an external device that has its own power switch, make sure that
the power is turned on.
Hard Disk Drive Problems
The hard disk drive error message appears on the screen.
The hard disk drive has defects. Ask your dealer for help.
Wireless LAN Problems
I cannot use the wireless LAN feature.
Make sure that the wireless LAN feature is turned on.
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