Hi guys,
I have iMac 21,5 820-00034-A logic board that doesnt turn on.
1st led is on.
G3 Rails are present,
PP12V_S5, PP5V_S5, PP3V_S5 are presents too.
ALL_SYS_PWRGD is 0V ( i have anothet working Mac with same board and ALL_SYS good is also 0V in S5)
Any idea? What else i have to meausure. Tried SMC bypass not running.
P.S: PM_SLP_S5_L is present 3.3V
I have iMac 21,5 820-00034-A logic board that doesnt turn on.
1st led is on.
G3 Rails are present,
PP12V_S5, PP5V_S5, PP3V_S5 are presents too.
ALL_SYS_PWRGD is 0V ( i have anothet working Mac with same board and ALL_SYS good is also 0V in S5)
Any idea? What else i have to meausure. Tried SMC bypass not running.
P.S: PM_SLP_S5_L is present 3.3V
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