Problem Possible solution Blank screen, Management

If your monitor is not functioning properly, you may be able to solve the problem by following the suggestions below :

Problem	Possible solution
Blank screen	If the power LED is not lit, push the Soft power switch or check the
	AC cord to turn the monitor on. If the display unit is powered
	through the computer, check that the computer is switched on.
	The display unit might be in standby mode. Push one of the
	keyboard keys. Check that the keyboard is properly connected to
	the computer.
	Check that the signal cable connector is properly connected and that
	the connection pins are not bent or damaged. If the connector is
	loose, tighten the connector's screws.
	Check that the power cable is correctly connected to the display unit
	and to the power outlet.
Error message:	Check the resolution and the frequency on the video port of your
Video mode not	computer.
supported
	Compare these values with the data in the Preset Timing Table.
The display does	The video signal from the computer does not comply with VESA
not enter power	DPMS standard. Either the computer or the graphics adapter is not
management	using the VESA DPMS power management function.
mode

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Ergotron A515 Problem Possible solution Blank screen, Error message, Display does, Management