Can't find HDMI port oninsignia tv. Not on side.

To connect your TV to your Technogym 700 treadmill, you will need to use a HDMI cable.
First, locate the HDMI port on your TV. It will typically be located on the back or side of the TV.
Next, locate the HDMI port on your treadmill. This will typically be located on the console or control panel of the treadmill.
Once you have located both the HDMI port on your TV and the HDMI port on your treadmill, simply connect one end of the HDMI cable to the HDMI port on your treadmill and the other end of the cable to the HDMI port on your TV.
Turn on both your TV and treadmill, and you should now be able to see the display from your treadmill on your TV.
If you do not have an HDMI port on your treadmill or TV, or if you are unable to locate the HDMI port, you may need to use a different type of cable or an adapter. Please consult the manual for your treadmill or TV for more information on how to connect the two devices.

Different HDMI ports can have different specifications. Some ports can support digital HDMI as well as analog DVI, and others may be restricted to 720p resolution. Thus, the reason you may be having difficulties may be due to limitations and compatibility of the HDMI port you are trying to use. Refer to the TV's manual for specifics on the port capabilities.

Have a look on either the side or back. It looks like a USB but a different shape. If the TV is really old it may not have one

Use any HDMI cable to to this.

Connect cable to the "HDMI" port on the back of the PS3. Connect the other side of the HDMI cable to the "HDMI" port on the Toshiba TV. If the Toshiba TV has multiple HDMI ports, make note of which port you plugged the HDMI cable into.
Change the Toshiba TV to its "HDMI" video display mode. Press the "Power" button on the PS3 to turn the console on. The PS3 will automatically detect the HDMI cable. Select "Yes" to use the audio and video from the HDMI cable. Select "Yes" to have the PS3 automatically use the optimal settings for the Toshiba TV. Select "Yes" to accept the recommended resolution. Press the "X" button to save the settings

Once you made all the proper connection, meaning the hdmi cable from your laptop to your tv, and tunning your laptop to the right hdmi port (like hdmi side, rear1 or 2 however many hdmi input your tv has). Then I believe on acer model, you need to press the FN button and the F5 button at the same time that switches your external video source, Leave the Fn button press and then slowly press the f5 button key until your screen is display on the monitor HDMI. Like said earlier, you need to make sure the tv is tuned to the correct HDMI port.

Buy a cable call an HDMI cable.Just connect one side of the HDMI cable to the PS3 HDMI port and the other side of the HDMI cable to the tv HDMI port.Than use the remote,push the button said INPUT goes into modes 1,2,3... so on to find out which one the PS3 game system is on.

No,a HDMI cable alone will do the job.Just plug the HDMI cable one side connected to the HDMI port hub belong to the tv HDMI hub,the other side of the HDMI cable connected to the HDMI port hub belong to the Blu ray dvd player HDMI port hub.That should play ur Blu ray dvd player.U still have questions,read ur owner manual.

U have a lated DVD player,like less than three years old?U can hook it up with one cable wire.It call a HDMI cable.Very easy to hook up,just one end of the HDMI cable to the tv HDMI tv port hub,the other side of HDMI cable to the HDMI DVD player port hub that it.Now u,must know with HDMI hub port u put ur signal in like 1 to 4,now go to that HDMI port hub,and will find ur dvd disc picture in playing in.

Ur Laptop have USB ports?Ur tv have HDMI ports? Use the HDMI cable plug in the USB port in the laptop side,plug the other end to the the tv HDMI port with the other side.

Buy the cable call HDMI hook one side to ur tv HDMI port,the other side to the device that have the HDMI port.