I bought a brand new PC about a year ago with an MSI RTX 4070 Super. About two months back, I started having issues, where sometimes the display wouldn't work at all, with the screen showing messages like "Out of range!" or "No signal detected." A quick restart would usually fix it. However, when the problem persisted, I connected the display cable to my motherboard instead, and that worked perfectly. I updated the graphics drivers and it didn't give me any trouble until this morning. Now, I can't get any display from the GPU at all, not even for the BIOS—only the motherboard connection provides a display. I've tried updating the NVIDIA drivers again via the motherboard but switching back to the GPU yields no results. Since I still have warranty until the end of the year, what should I check before I send it in? I can't physically open the PC without voiding the warranty due to a tamper sticker. Also, all three DP connections on the GPU act the same way.
1 Answer
Have you tried reseating the video card? Sometimes just removing it and putting it back can fix connection issues. Although, I understand that might be tricky with your warranty tape in place.

I’d rather not risk voiding the warranty, especially with the tape there.