820-00165-A Not turning on, green light

Sr. Robot

Member
Hi, got a 820-00165-A board that someone had been working on. It would seem it had corrosion around Q8150 and Q8062 and now its been cleaned. PPVCC_S0_CPU is 0v

PPBUS_G3H: 8.56v

PP3V42_G3H: 3.4v

PP5V_S5: 5.1v

PP5V_S0: 5.1v

PP3V3_S5: 3.3v

PP3V3_S4: 3.3v

PP3V3_SUS: 3.3v

PP3V3_S3: 3.3v

PP3V3_S0: 3.3v

PP1V8_S3: 1.8v

PP1V05_SUS: 1.06v

PP1V5_S0: 1.05v

PPVCC_S0_CPU: 0v
 

2informaticos

Administrator
Staff member
"PP1V5_S0: 1.05v"
Are you sure about this?

What about RAM and PCH voltage?
Check ALL_SYS_PWRGD and inspect U1950 area for corrosion.
 
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