The term "3 Rings of Death" refers to the three flashing red LEDs in the Xbox 360's ring of light (around the power button), indicating a general hardware failure.
| Quadrants Lit | Error Code | Meaning |
|---|---|---|
| 1 (Top-Left) | 0001 | Power supply / CPU / GPU / RAM — general hardware failure |
| 2 (Top-Left + Top-Right) | 0002 | Overheating (GPU/CPU) |
| 3 (Top-Left + Top-Right + Bottom-Right) | 0003 | General Hardware Failure (classic RRoD) — lead-free solder cracks under thermal cycling |
| 4 (All Four) | 0004 | AV cable not detected / A/V error |
Today: Retire the 360 or buy a refurbished "Jasper" / "Slim" / "E" model. RRoD is a museum piece.