Installation of MSI RX 6950 XT without a screen
Installation of MSI RX 6950 XT without a screen
Browser, version and system: Chrome on Windows 11 Steps to recreate/previous actions Before this event? Recently (Last Night), I upgraded from my 1660 Ti to an MSI RX 6950 XT. Initially, I swapped out my old power supply (Red Dragon 850 Gold RGB Modular) for a Corsair RM1000e. The new GPU indicates a minimum PSU requirement of 850W, so instead of pushing my current PSU to its limit, I upgraded it slightly. I dedicated two hours to meticulous cable organization; everything was neatly secured. Once done, I installed the new GPU along with its support bracket. After reconnecting the power and HDMI cable, I connected it to my display and powered it on. The system booted up smoothly—fans whirred, RGB lit up, and the fade-in sequence started correctly. However, the GPU didn’t send any signal out. I opened the case, reinstalled the GPU, double-checked all connections, and even re-plugged everything back into the display. Still, no output from the GPU. What should have happened? I anticipated the GPU would activate and prompt setup since it was new hardware. My next step is to strip all cables and rebuild the system from scratch to rule out any loose connections or damage. Any advice would be invaluable! Link to a page describing the incident: Screenshots of the problem, if available: Additional details: The remaining components are: Motherboard: MSI X570S Edge CPU: AMD Ryzen 7 5800 X3D RAM: Corsair Vengeance 64GB DDR4-3600 HD: Inland Performance 2TB 3D GEN 4 M.2 NVMe Case: Corsair iCUE 4000x If Cloudflare was involved, what was the ray ID from the bottom of the error page?
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Have you checked the computer using your previous GPU? Are you considering upgrading the PSU or GPU? Were they previously tested before buying? Did you replace the PSU and GPU simultaneously? Did you change all the connections at once? Be careful not to reuse cables from the old PSU with the new one—modular cables vary by brand and model. If any cables were shared between your 850W and 1000W units, that’s a definite issue. If you swapped both components together without testing them first, there could be a loose connector somewhere. I recommend verifying all PSU connections at both the component level and the base. I’d have confirmed everything before making any changes. If you still have the old PSU and GPU, reinstall them and run a test in the last working setup.
I notice your setup involves a vertical GPU mount. Are you connecting with a riser cable or opting for a standard horizontal installation? If using a riser, do you have the official Corsair PCIe extension cable or another type? Which PCIe generation does the cable support? When switching from an RTX 2070 to RTX 3060 Ti using a Phanteks PCIe 3.0 riser, I discovered compatibility issues due to mismatched riser and motherboard specifications. In that case, I changed the slot setting in UEFI to "Gen3" matching the riser's rating, rebooted, and the display functioned correctly. If this is your situation, you might try inserting the 6950 XT directly into the PCIe slot without a riser, adjust the PCIe gen in UEFI to "Gen3," then reinstall the riser. Alternatively, revert to the 1660 Ti on the riser and repeat the configuration change.
If your motherboard has a beeper, it should produce two long beeps or one long followed by two short ones—though this can vary by manufacturer. Turn off the PC, disconnect it from the power source, and apply electronic contact cleaner inside the PCI slots, testing various slots until you find the correct one.