Question No display through HDMI cable

Aug 31, 2022
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0
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RTX 3060
Ryzen 5 3600
ASUS ROG Strix B550-I GAMING
Corsair Vengeance LPX DDR4-3200 16 gb
650W Psu


Display worked fine, but then I changed cable to a new tv and suddenly now it doesn’t work.

I’ve tried 2 different televisions plus a desktop screen, none of them work now through the hdmi cable.

I’ve also tried 3 different HDMI cables

I’ve tried removing the ram, cleaning them and reinserting them, still no display.

The graphics card, ram, motherboard, psu is only 3 months old. My televisions doesn’t have displayports either.

What can I do? I know the desktop works fine because my keyboard and mouse works, I just have a black screen
 
If I understand correctly, you are using a new TV as a computer "Display" ie a monitor, right ?

If so, boot up the computer and then use the TV's remote or it's control buttons to change it's "input" or "source" to HDMI 1 or 2 or which ever port you connected the HDMI cable to... it may need to search for a moment but should find it and show your windows desktop going forward...

If I misunderstood your question, please post back with a clarification of what it is that you need to know how to do 😀
 
RTX 3060
Ryzen 5 3600
ASUS ROG Strix B550-I GAMING
Corsair Vengeance LPX DDR4-3200 16 gb
650W Psu


Display worked fine, but then I changed cable to a new tv and suddenly now it doesn’t work.

I’ve tried 2 different televisions plus a desktop screen, none of them work now through the hdmi cable.

I’ve also tried 3 different HDMI cables

I’ve tried removing the ram, cleaning them and reinserting them, still no display.

The graphics card, ram, motherboard, psu is only 3 months old. My televisions doesn’t have displayports either.

What can I do? I know the desktop works fine because my keyboard and mouse works, I just have a black screen
Have you tried going back to the original display that worked fine?
 
Display worked fine, but then I changed cable to a new tv and suddenly now it doesn’t work.

I’ve tried 2 different televisions plus a desktop screen, none of them work now through the hdmi cable.

I’ve also tried 3 different HDMI cables
have you tried a monitor through DP to try and verify that the GPU itself hasn't malfunctioned?

have you tried a different HDMI out or is your 3060 limited to a single HDMI output?
I know the desktop works fine because my keyboard and mouse works, I just have a black screen
just because LEDs may light up on your mouse & keyboard doesn't mean that your system is actually functioning properly.

do you mean that you can still see the POST screen and enter the BIOS with mouse/keyboard?
or are you getting a solid black screen from the point of powering on?
 
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have you tried a monitor through DP to try and verify that the GPU itself hasn't malfunctioned?

have you tried a different HDMI out or is your 3060 limited to a single HDMI output?

just because LEDs may light up on your mouse & keyboard doesn't mean that your system is actually functioning properly.

do you mean that you can still see the POST screen and enter the BIOS with mouse/keyboard?
or are you getting a solid black screen from the point of powering on?

My GPU only has 1 HDMI output, and none of my displays feature a DP input.

I’m getting solid black screen right from powering up. But I know the desktop works fine because I have Spotify on startup and I can see my desktop in the spotify app on my phone app.

Black screen when spamming f12 to enter bios too