A1466 820-3437-B loop

hgoncalves

Active member
Hi,

Hi have an A1466 820-3437-B that didn't power on.

It has signs of corrosin, specialy on TP (includind SMC) , and it had burnt R1611 and R1621, with i replaced and remade the traces.

Now, it keeps rebooting. It goes from 0A to 0.680A. Fan sping and off.

Can you help?
 

2informaticos

Administrator
Staff member
Reball SMC first.
And try to burn eventually accumulated crap underneatch CPU/PCH.

Check all SPI Bus Series Termination resistors and their traces.
Maybe new BIOS helps...
 
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