u/Environmental_Cup740

RTX 3080 FTW3 Ultra 10GB — Only FBPA_2 failing in MODS (0x0000000a) — Which chips are bad?

RTX 3080 FTW3 Ultra 10GB — Only FBPA_2 failing in MODS (0x0000000a) — Which chips are bad?

Hey everyone,

First time posting here. I have an EVGA FTW3 Ultra RTX 3080 10GB that powers on, fans spin, but no display and GPU-Z shows 0MB VRAM.

I ran MODS 455.204 and got this result:

- Only NV_PFB_FBPA_2_TRAINING_STATUS = 0x0000000a

- All other FBPA partitions are 0x00000000

- Error 000000000507 (Memory DQ write training failed)

Full log screenshots attached.

Question: On the EVGA FTW3 Ultra 10GB, does FBPA_2 correspond to the two middle chips in the right column (C0/C1)? I've circled what i believe to be C0/C1 in the attached image.

Any help identifying the exact physical location would be greatly appreciated!

Thanks!

https://preview.redd.it/a4fzkosa921h1.jpg?width=1558&format=pjpg&auto=webp&s=062a91545fed7e1e283ce463f8451886cf49a573

https://preview.redd.it/f011oosa921h1.jpg?width=1500&format=pjpg&auto=webp&s=06205d55b871963db04286858244163c95aabb0c

https://preview.redd.it/dqvo47ua921h1.jpg?width=1500&format=pjpg&auto=webp&s=ef4631af8b9902e3056e3247c831ca6bb2e836c6

https://preview.redd.it/unzteqsa921h1.jpg?width=1500&format=pjpg&auto=webp&s=7e0514fbb3498ab41e9083bf04eac70ec8668df3

https://preview.redd.it/uadi07ua921h1.jpg?width=1500&format=pjpg&auto=webp&s=3bee0cd1fc689e7c4ead0e51cb646738f1b9231e

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u/Environmental_Cup740 — 8 days ago