This sequence (Yellow Light of Death — YLOD) indicates a general hardware failure, usually solder fractures under the RSX (GPU) or Cell (CPU) from thermal cycling.
Immediate Triage
Power Cycle: Unplug AC cord 5 min → replug → try.
Ventilation: Ensure 10 cm clearance all sides; clean dust from vents (compressed air).
Test Without HDD: Remove hard drive (blue screw, side door) → boot. If it works, HDD or SATA connector faulty.
Try Composite/AV Cable: Rule out HDMI handshake.
Reflow / Reball (Advanced, Temporary)
Heat Gun Reflow: 200–220°C on RSX/Cell for 60–90 sec. Lasts weeks–months. High risk of further damage.
Professional Reball: Replace lead-free solder with leaded balls — $80–$150, lasts years.
Permanent Fixes
Replace Console: Used PS3 Slim (CECH-2000/3000) or Super Slim (CECH-4000) — more reliable, cooler.
Data Recovery: If YLOD permanent, use a working PS3 to backup saves (Settings → System → Backup) or swap HDD into same-model console.