Trigger SMC_ONOFF_L and check if PM_PWRBTN_L reacts.
If yes, all PM_SLP_Sx_L signals should pulse at same time.
If yes, all PM_SLP_Sx_L signals should pulse at same time.
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A1466 820-00165-a Green Light no power
- Thread starter zcinciev
- Start date
PM_SLP_Sx_L must react too; confirm that.
If yes, big coils should react also.
If yes, big coils should react also.
"Put good flux and heat it, maybe is only crap underneath PCH."
Did that?
Did that?
at some point powered on but it shut down and didn't power on again
Looks like PCH/CPU problem.
Before trash the board, reflow it on the rework machine.
Before trash the board, reflow it on the rework machine.