DisplayPort No Signal EASY Fix [Steps on the Description] - YouTube
Tripp Lite 6ft DisplayPort to HDMI Adapter Cable Video / Audio Cable DP M/M 6' - Black | Dell USA
HDMI To DisplayPort Not Working? Try These 6 Fixes
Amazon.com: DisplayPort to HDMI, Benfei Gold-Plated DP Display Port to HDMI Adapter (Male to Female) Compatible for Lenovo Dell HP and Other Brand : Electronics