How to resolve "No Cable Connected" message on the monitor that is connected to my NB with HDMI cable?

Please follow below steps to resolve the message by switching the input source to HDMI:

1. Press "Menu" hotkey on the monitor to enter OSD.

2. Switch the input source to HDMI on OSD in one of the following ways:

•  Go to Display > Input > HDMI.
•  Go to System > HDMI Auto Switch > On.