[SOLVED]820-2879-b

[willie]

Hi friends i have 820-2879-B. Led green, not power on. Voltages are measured and:
[FONT=&quot]PAD POWER 3.40V
BIOS chip PIN 1 3.31 PIN 3 3.32 PIN 8 3.31
SMC_BC_ACOK_VCC =3.39v[/FONT]
[FONT=&quot]SYS_ONEWIRE =3.37v[/FONT]
[FONT=&quot]PP3V42_G3H_ONEWIRE =3.39v[/FONT]
[FONT=&quot]SMC_BC_ACOK = 2.50v[/FONT]

not that other measures have to be verified. Thank you

 

[dukefawks]

Voltage on F7040 and L7220?

 

[willie]

voltage on f7040 and l7220?

f7040 12.5v l7220 3.31v

 

[dukefawks]

Did you use keyboard or did you short the pads to power on?

 

[willie]

Did you use keyboard or did you short the pads to power on?

i did it both ways
.

 

[dukefawks]

Resistance to GND on PP3V42 bus and diode mode on both pins of Y2810?