Some ThinkPad systems cannot use Triple Display Configuration when using two DVI digital ports.
The Triple Display Configuration will work correctly when using two DisplayPorts. The use of DP to DVI dongles is not a viable solution.The DisplayPortcables must be straight DP to DP connections.
The above symptom is associated with, but not limited to, the following systems:
System is configured with:
Mini Dock Plus
To enable three displays on these machines, the configuration should be one of the following below:
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