820-00165 not coming on, green light

nelo1012

New member
820-00165

Damage at C7103 (1) Replaced
Damage at U8040, Replaced

and ther was minor damage in between L7320, and L7310,

also bit on Q7320 Pin 5,

No CPU Vcore,

PPBUS G3H 8.6v

PPBUS_S5_HS_COMPUTING 8.6v

PPBUS_S5_HS_OTHER_ISNS 8.6v

PP3V42_G3H 3.42v

PPVRTC_G3H 3.32v

PP5V_S5 5.1v

PP5V_S0 0V no short, tested

PP3V3_S5 3.32V

PP3V3_S4 3.32V

PP3V3_S3 3.32V

PP3V3_S0 0.010V No short, tested
 

2informaticos

Administrator
Staff member
Liquid signs on CPU power supply is a bad sign.
Post exact resistance to ground on L7310/20, ohm scale.
PM_SLP_S3_L goes high?
Do you get voltage on other coils, like PCH and DDR ones?
 
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