Why is my 2nd monitor not displaying?

Restart everything: Shut down Windows and all your monitors. Then, turn everything on and boot up again. This can often fix your issue. If necessary, roll back driver updates: If your display driver recently updated, it could be causing the issue.

Thereof, How do I switch my Dell monitor to HDMI?

Turn on the display device and then select its setup menu. Use the setup menu to select the connected HDMI port as both the audio and video input channels for the device. Save the settings and then exit from the setup menu.

Accordingly, How do I get my computer to recognize 2 monitors?


How to Add a Second Monitor to Your PC

  1. Right-click the mouse on the desktop.
  2. Choose the Display Settings command. …
  3. If you need to extend the desktop to the second display, from the Multiple Displays menu choose the option Extend These Displays.
  4. Drag the preview icon to position the second monitor.

When I connect my second monitor both screens go black? If the screen is blank on the second monitor also, then it could be an issue with the video cable. Try replacing the video cable or using a different video cable if you have multiple connections options like DVI, HDMI, etc. If using VGA works, then it could mean there is an issue with your HDMI or DVI cable.

Also know How do I connect a second monitor to HDMI?

Dual Monitor Cables

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 change my monitor input to HDMI? Plug the HDMI cable into the PC’s HDMI output plug. Turn on the external monitor or HDTV on which you intend to display the computer’s video output. Connect the other end of the HDMI cable to the HDMI input on the external monitor. The computer’s screen will flicker and the HDMI output will turn on.

How do you change the input source on a Dell monitor?

Use Input Source Select button to select between different video signals that may be connected to your monitor. Displays the source selection bar. Touch and buttons to move between the setting options and Touch to select the input source you want.

What is a Dell DisplayPort connector?

The Dell DisplayPort to HDMI adapter lets you to take video content from your laptop or desktop and display it on any monitor, projector or HDTV featuring HDMI input. The adapter can be used to enjoy movies on a home projector, mirror your desktop for an expanded workstation or show presentations at school or work.

Why won’t my monitor recognize HDMI?

Solution 2: Enable the HDMI connection setting

If you want to connect your Android phone or tablet to the TV, make sure the HDMI connection setting is enabled on your device. To do it, go to Settings > Display Entries > HDMI connection. If the HDMI connection setting is disabled, enable it.

How do I connect two monitors to my laptop with one HDMI port?

Use an adapter, such as an HDMI to DVI adapter. This works if you have two different ports for your laptop and your monitor. Use a switch splitter, such as a Display splitter to have two HDMI ports. This works if you have only one HDMI port on your laptop but you need two HDMI ports.

How do I get Windows 10 to recognize my second monitor?

Click on the Start button to open the Settings window. Under the System menu and in the Display tab, find and press the Detect button under the heading Multiple Displays. Windows 10 should automatically detect and other monitor or display on your device.

Can you only connect one monitor at a time?

The problem could be an issue with the input port in the monitor or output port on your device. If necessary, make sure to switch ports to see if that fixes the problem connecting to the second monitor. Restart your computer to see if that fixes the problem.

Do I need 2 HDMI ports for 2 monitors?

At the minimum, you’ll need two video-out ports to connect both your monitors. Generally, there are four types of ports: VGA, DVI, HDMI, and Display Port. Note: If you do not have the required ports, then you’ll need an external connector/adapter to hook up the monitors to the system.

What is needed for a dual monitor setup?

Any modern desktop or laptop PC has the graphics capability to run dual displays. All that’s required is a second monitor. Today’s monitors typically come with some combination of VGA, DVI, HDMI, and DisplayPort ports. In other words, you’ll have a couple of options for how to connect the monitor to your PC.

Can I have dual monitors with only one HDMI port?

Sometimes you have only one HDMI port on your computer (typically on a laptop), but need two ports so that you can connect 2 external monitors. … You can use a ‘switch splitter’ or ‘display splitter’ to have two HDMI ports.

How do I change the input source on my monitor?


You can change the default source by pressing Menu on the front panel button and selecting Source Control, and then selecting Default Source.

  1. Press the Menu button on the front of the monitor to access the OSD main menu.
  2. Navigate to Source Control by pressing the + (plus) or – (minus) buttons on the monitor.

Can you switch inputs on a monitor?

Two HDMI or Displayport sockets is fairly common, but you may also have a monitor with a mix of VGA, DVI and HDMI. It all depends on its age and model. In order to switch between the two different computers with one monitor, you need to access the internal menu of the monitor and change the input.

Where is the input button on my monitor?


On some monitors, the Menu screen will show a button for Input Source.

  1. Press the corresponding button and try the other input connections.
  2. Other monitors do not have an Input Source button. In that case, click the Menu button, then use the down and up arrow buttons.

How do I change HDMI 1 to HDMI 2 on monitor?

Press the “Input” or “Source” button on your remote control. The television will display the name of the input port that is providing the signal. Continue pressing the “Input” or “Source” button until the television display changes from “HDMI 1” to “HDMI 2.”

Do Dell monitors come with DisplayPort cables?

Note: The Default cable that is packaged with Dell DisplayPort capable displays is the Mini-DisplayPort (mDP) to DisplayPort (DP) cable. If your system does not support a DisplayPort connection, you must purchase the appropriate cable for your system. This display has 4 signal input options.

What is better HDMI or DisplayPort?

When is DisplayPort the best option? DisplayPort cables can achieve a higher bandwidth than HDMI cables. If there’s a higher bandwidth, the cable transmits more signals at the same time. This mainly has an advantage if you want to connect multiple monitors to your computer.

Do Dell monitors have HDMI ports?

It comes with a HDMI which carries both video and audio from the HDMI output on my PC to the Monitor and its Speakers.

Can you use HDMI for computer monitor?

All TVs and most computer monitors have HDMI. It’s easy to use, the cables are cheap, and best of all, it carries audio. If you’re plugging your computer into a TV, your first choice should be HDMI.

How do I know if my HDMI port is working?

Click on the “Device Manager”. Look for your HDMI port in the list of ports under “Display Adapters”. If you can not see your HDMI port in this list then your HDMI port might fail or you have to replace it. If the HDMI port is present in the list of display adapters then check its properties.

How do I get Windows 10 to recognize my monitor?

Select Start > Settings > System > Display. Your PC should automatically detect your monitors and show your desktop. If you don’t see the monitors, select Detect.

Don’t forget to share this post!

Was this helpful?

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top