HDMI Connecting problems

[Mitch_5]

I have a computer that im trying to connect to a TV to run a power point slide show for Sunday mornings at my church via HDMI but my tv says no single. the computer says its sending the data but its not getting to the TV?

 

[americanaudiophile]

Set the TV as a second display if you have two. Then set the resolution of that display to the native resolution of the TV. If the resolution is set too high the TV will not display a picture. Also try a different HDMI cable. Longer ones in particular can be incompatible with some set ups.