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    820-3787 - No Boot - No Fans - No S4 Rail

    Yeah, PCH is toast. I just toasted it to see if it would reflow or burn up crap underneath... but no go. Best reading is .02 ohms :-/. So besides eBay, which I'd rather avoid, where's a good place to locate a replacement logic board? I already tried eBay but got a board that had the random...
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    820-3787 - No Boot - No Fans - No S4 Rail

    Bad news, I removed U1900 and PPCRTC_G3H is still shorted to ground. Do I have a new donor board?
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    820-3787 - No Boot - No Fans - No S4 Rail

    Yeah, so just removed C1910,C1531-C1533 and PPCRTC_G3H is still shorted. :-/ I'll remove U1900.
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    820-3787 - No Boot - No Fans - No S4 Rail

    Awesome! Thanks! Sorry, I missed your post earlier. :)
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    820-3787 - No Boot - No Fans - No S4 Rail

    Thanks for the help. It is possible to remove C1910 first to see if this is the short? I can remove U1900, but this is more difficult for me. If C1910 is the cause and is removed, I'm assuming I should see PPVRTC_G3H with higher resistance? If not and short still exists, I'm assuming U1900 is...
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    820-3787 - No Boot - No Fans - No S4 Rail

    PPVRTC_G3H - R1100 = 0v / 0 - ohms resistance to ground.
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    820-3787 - No Boot - No Fans - No S4 Rail

    Battery will charge when connected and when complete, I get green light. I get orange light with board out and fans connected, but no fans. There is no liquid damage, this is my personal laptop. I know.... but I promise there "should" be no liquid damage. S5 rail seems ok, but S4 is either...
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