Samsung UN55F9000AF E-Manual page 27

UHD F9000 and S9 series models
Refer to the diagram and connect the HDMI-to-DVI cable to the One Connect HDMI (DVI) port and
the computer's DVI output port. The HDMI-to-DVI connection is available through the HDMI (DVI) port
only.
DVI cannot carry audio. To listen to the computer sound, connect the external speaker to the
computer's audio output connector.