3080 10GB Colorful Vulcan NO SIGNAL!

Hi everyone,

I’m looking for guidance or contacts for repairing a COLORFUL iGame RTX 3080 Vulcan 10GB that has suddenly stopped giving display output.

Issue details:
• GPU powers on, fans spin and RGB lights up
• System boots but there is no signal on display
• Tried multiple cables (HDMI/DP) and monitors
• Tested in another PC as well, same issue
• CMOS reset and BIOS update done
• PSU and motherboard are confirmed working with another GPU

Additional context:
The GPU was removed from the PC, and the PC (without the GPU) was sent to my office. After around 15 days, I reinstalled the GPU and that’s when this no-display issue started. The card was working fine before this.

The card is out of warranty.

If anyone has experience repairing RTX 30-series GPUs, or can recommend a reliable repair technician / service center in India who handles GPU-level repairs (VRAM, power delivery, core issues), please share.

Any diagnostic tips are also welcome.

Thanks in advance.

Try cleaning the PCIe pins of the GPU with isopropyl alcohol, if you don’t have that, use eraser and rub to clean, make them shiny and hope for the best.

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First thing to check is if it shows up in Device Manager ?

If you have an iGPU connect the display and check ?
or use another GPU with this in a secondary slot.

So it’s possible the GPU was damaged during transport.

Check for any visible SMDs you can observe damaged , missing ?

In case nothing works then see this: