820-00138 - PPBUS_G3H Shorted to ground, also PPVIN_S5_HS_COMPUTING_ISNS

nelo1012

New member
hey guys

820-00138, very minor liquid damage at U7310, on pin 8, 9, 10, 11, 12, 13, 14, and the small capacitors around there, replaced everything, except U7310, PPVIN_S5_HS_COMPUTING_ISNS short to ground, Diode mode shows 0.000,

also PPBUS_G3H is shorted to ground as well, when i plug in the power cord, CPU Warms up,

Dead CPU? or do you guys have any ideas? Should i replace U7310 First?

also i took out U7310, and Pin 43 is Showing 0.000 at diode mode

Thank you guys in advance.
 
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