BenQ DH551F - Connecting HDMI Cables

Setting up the display 14
Connecting HDMI cables and connectors
Plug two HDMI cables into the cabinet, and ensure that all cable plugs are firmly fitted
into the jacks.
The main signal input source is HDMI 1. Make sure HDMI 1 is well connected before
establishing HDMI 2 connection.
HDMI
HDMI
Back side Front side