Hi, got an 820-3115-B has green light, no turn on. PP3V42_G3H and PP1V8_S0 are low. No signs of water damage. Only fan spin on SMC bypass.
PP3V42_G3H = 3.4v
PP5V_S3 = 5.1v
PP5V_S0 = 5.1v
PP3V3_S5 = 3.3v
PP3V3_SUS = 3.3v
PP3V3_S4 = 3.3v
PP3V3_S3 = 3.3v
PP3V3_S0 = 3.3v
PP1V8_S0: 0.6v
PP1V5_S3 = 1.5v
PP1V5_S0 = 1.5v
PP1V05_SUS = 1.07v
PP1V05_S0 = 1.05v
PPVCORE_S0_CPU = 0v
PP3V42_G3H = 3.4v
PP5V_S3 = 5.1v
PP5V_S0 = 5.1v
PP3V3_S5 = 3.3v
PP3V3_SUS = 3.3v
PP3V3_S4 = 3.3v
PP3V3_S3 = 3.3v
PP3V3_S0 = 3.3v
PP1V8_S0: 0.6v
PP1V5_S3 = 1.5v
PP1V5_S0 = 1.5v
PP1V05_SUS = 1.07v
PP1V05_S0 = 1.05v
PPVCORE_S0_CPU = 0v