Applicable version
FusionAccess V100R005 versions
Symptom
TC boot into the desktop, direct black screen or prompt "beyond the display support range."
Cause Analysis
Automatic detection of the best resolution is incorrect
The resolution previously set on other monitors but not currently supported on the monitor
Processing steps
Restart the terminal.
Press the shortcut Ctrl + Alt + S on this screen to reset the display properties to the default 800x600@60Hz.
Restore factory default settings.
