Quick Answer: Why Does My Second HDMI Port Not Work?

What if my TV only has 2 HDMI ports?

Buy an HDMI switch You simply connect the HDMI switch’s output port to your TV via HDMI cable, and then connect up to three other HDMI devices into the switch.

It’s worth remembering that this means it will essentially grant you an extra two ports, since you’re still using up one of the TV’s ports to connect it all up..

How do I setup two monitors with one HDMI port?

Plug the power cords into your power strip. Connect the first monitor to your computer through the HDMI port or through a VGA port, if desired. Do the same for the second monitor. If your computer only has one HDMI port and one VGA port, which is common, find an adapter to complete the connection.

How do I extend my screen across two monitors?

Right-click anywhere on the desktop and select “Screen resolution” then choose “Extend these displays” from the “Multiple displays” drop-down menu, and click OK or Apply.

How do I know if my HDMI port is working?

Checking HDMI port of the LaptopOpen your laptop and click on the start button.Right-click on “Computer.”Select the “Properties” option from the context menu.Click on the “Device Manager”.Look for your HDMI port in the list of ports under “Display Adapters”.More items…•

How many HDMI ports should a monitor have?

2 HDMI connectorsEach monitor has 2 HDMI connectors and a VGA analog plug. If you have the requirement, you can hook them together and switch back and forth as per your needs.

Can you run 2 monitors off 1 HDMI port?

HDMI does not have the ability to send two different display streams through the same cable, so there is no device that you can connect to an HDMI port that will provide you with multi-monitor capability. The splitter, as the name implies, will just send the same signal to the two monitors.

Why would a monitor have two HDMI ports?

Multiple inputs are to switch between multiple sources. For instance, if you have a Playstation and a PC, both can be plugged into the monitor, and switched with the buttons on the monitor. … It’s common for monitors to have multiple HDMI inputs, and also common to have multiple types of inputs.

How do I add another HDMI port to my computer?

How to Add an HDMI Port to My ComputerRemove the casing from your computer by removing all external screws. … Place your new HDMI-equipped video card into one of the open PCI card slots. … Close your computer by sliding the case back on and securing all the screws you removed to get into the computer. … Purchase an external VGA converter.

Do all monitors have HDMI input?

Most computers have the VGA, DVI and HDMI connection ports with some laptops coming with thunderbolt, USB ports and an HDMI adapter only. So, for example, if your monitor has a VGA connection, and so does your computer, then use a VGA cable to connect the two. … The same applies to any port and cable you may have.

Can I use an HDMI splitter to extend not duplicate?

Originally Answered: Can I use an HDMI splitter to extend, not duplicate, my laptop screen across to monitors? No. Although you can buy HDMI wall extenders but they are expensive, probably more expensive than your laptop.

Can HDMI be used to extend display?

There are numerous times when you may wish to enlarge, expand or duplicate a static PC display onto another screen with the use of an HDMI (High-Definition Multimedia Interface) cable. … First, one end of the cable will need to be plugged into the relevant HDMI port on the laptop or other personal computing device.