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SAYS NO SIGNAL ON TV MAC

It’s always a good idea to restart your computer when you choose a different setting as sometimes it won’t apply immediately. From the drop-down menu, choose another refresh rate.On the pop-up menu, select the “Refresh Rate” option.Select “Displays” and select the second monitor.Go to the Apple menu and select “System Preferences.”.

SAYS NO SIGNAL ON TV MAC

If you’re a Mac user, here’s what you should do to set up a different refresh rate: You might not know which refresh rate is compatible with the second monitor, so try as many as necessary until you get the right rate. Select “Monitor Settings” and change the refresh rate.When a pop-up window appears, select the “Monitor” tab.Click on “Display Adapter Properties for Display” under “Display Information.”.From the drop-down menu under “Choose Display,” select the second monitor.Scroll down and select “Advanced Display Settings.”.Select “System” and select “Display” on the left-side panel.When your computer is outputting the wrong refresh rate, the second monitor might not be able to handle it. Fortunately, that’s a relatively simple fix. However, sometimes the lack of input signal means that the monitor is not compatible with the refresh rate settings on your computer. Search for “Input Source” and choose the input source for the connection you’re trying to create.Many models have dedicated buttons on the side.

Open the “Display Menu” on your monitor.

For example, if you’re connecting your monitor via DisplayPort, you must ensure the settings reflect it. Nearly all newer monitors have several input sources, so using the correct port with the corresponding cable is vital. The most straightforward approach is to check the monitor input source settings.

When the second monitor displays the message “No Input Signal,” you can try a couple of solutions. The best way to be sure is to try using it with a monitor you know for a fact is working properly.Ī faulty cable is difficult to repair and requires specific knowledge and the right tools, so it’s advisable to replace it or find a different way to connect the second monitor. However, if the problem persists, you are likely dealing with a faulty DisplayPort cable. If all the components are working properly, this should fix any glitch you were previously experiencing. Start connecting everything again, including the DisplayPort cable with the second monitor.Leave everything for at least 10 minutes.Unplug all devices, including all cables, keyboards, speakers, mouses, and everything else.