XFX RX 570 4Gb Black Edition (Card C)

Seller Note “Not working”

Summary

  • Visual Inspection
    • Hmm.. never like to see prior repair attempts, but this card appears to have had it’s VCore capacitors and inductors replaced (some roughish-looking soldering on their pins). Optimism reduced, perhaps this was due to VRM issues, since it was sold on to me as faulty guess it didn’t work out.
    • Oh, wondered where the BIOS switch was, it’s been smashed off! Tough-life this cards had!
    • Otherwise appears OK.
  • Resistances
    • VCore – 0.7
    • VMem – 396 (Elpida)
    • VDCI – 23.6
    • Display Rail – 22.1
    • 1.8V – 2.6K
    • 5V – 818
    • 3.3V – 2.4K
    • 12V – 2K++
  • No shorts, but that VMem reading is weird. I am sure this card will not detect anyway, but next step is voltage readings really.
  • Voltages
    • VCore, VMem, VDCI – 0v
    • Display Rail ~0.1V
    • 1.8V – present
    • 5V – 5.14
    • 12V, 3.3V present