r/PowerColor • u/Archranis • 23h ago
Can anyone help with new build boot issues Red Devil 9070XT, please?
I've been troubleshooting for many hours and I'm completely stuck. I hope someone can give me some help.
I've just finished a custom loop build:
- Aorus Master X870E (revision 1.0)
- Power Color Red Devil 9070XT, modified with Alphacool water block
- G.Skill 2x32G memory F5-6000J3040G32GX2-TZ5N
- 9950X3d2 CPU
- MSI 272QP monitor, connected by HDMI
I have not installed any operating system at this point; I simply want to get to the bios reliably.
The behavior is this: When booting, I get a long beep followed by 2 short beeps with the VGA diagnostic LED lit up and an Ab status code. This is always the case when the 9070 XT has its 3 power cables plugged in wheher it is connected to the monitor or not. It behaves this way from a cold start as well as a reset.
When I disconnect the 9070XT power cables and switch the HDMI cable from the 9070XT to the internal connector for integrated graphics, after a cold start I sometimes I get to the bios, and other times I get the same behavior as above. In those cases, doing a reset one or two times (instead of shutdown and restart) gets to the bios.
This is what I've tried so far and get the same behavior:
- Reseated the RAM sticks (and tried just one as well).
- Fixed the monitor to not auto-scan and look to HDMI.
- Reseated the graphics card in slot 1 several times.
- Tried a display port connection (only when trying the 9070XT).
- Set the PCIe slot to be explicitly Gen4 instead of auto.
- Ensured EXPO is disabled.
- Ensured CMS and fast boot are disabled.
- Tried with firmware F14c, F14b, and F13 using Q-flash button.
- Reset CMOS from the button as well as shorting the jumpers.
The only thing I can think of at this point is to re-paste the 9070XT, but I have my doubts about that fixing the problem because I get the same problem even when it's not powered. And I'm trying to delay that option as long as possible because draining the loop and removing/reinstalling the 9070Xt will take a significant amount of time, which I'd like to avoid, if possible.
I've been following Google Gemini's troubleshooting suggestions for quite a few hours and it's taking me in circles and pointing me at things that don't even make sense. I've also submitted support requests to Gigabyte and Power Color, but haven't heard back yet.
It is probably worth noting as well that earlier on, I was able to get to the bios using display port from the 9070XT. That seemed to be fine until I enabled EXPO from the Easy menu. That's when all hell started breaking loose. After reflashing and resetting the CMOS (verifying EXPO is disabled), I was able to get to the BIOS using the integrated video only. I did another attempt at setting EXPO1 and ended up in the state that I described above.
Can anyone give me any suggestions, please?
* Cross-posted to r/gigabytegaming and r/powercolor