We have a Z410 and a Z420. Each uses a Quadro K620 (HP part U1G29PE) and a Dell U2713H display.
The displays are connected using DVI cables, and that has worked fine. Both the K620 & the Dell are equipped with DisplayPort connectors, and I recently tried replacing the DVI cables with DisplayPort cables.
The Dells do not detect a signal -- tried both autodiscovery & specifying DisplayPort. Looked through the NVIDIA control panel, but didn’t see anything relevant to this issue. The driver is current.
Is there a setting in Windows or in BIOS that enables the DisplayPort connection?
Thanks,
Jim