Main board : 820-3126-A
Power : OT8043-290H R03BE9-0008I- apple P/N: 614-0444
EMC 2428
Problema , alla pressione del tasto power(S5010) tutto spento , led 501acceso .
Sui pin dell'alimentatore sono presenti :
Pin 6 4v6
Pin2 12v
Sul pulsante power sono presenti 3v3 , che alla pressione si genera il ...

HP Pavillon27 All-In-One
Model No. 27-r006nl
Product No. 2XC73EA#ABZ
Main board DA0N73MB6D0 REV:D
Spi 25q64
No light blinks, the fan is not spinning, on the SPI 25Q64F, no voltage.

Voltage presence LED on.

Power supply O.K.

I disconnected the battery from the bios in an attempt to reset, nothing ...

After a power surge, the computer shut down and won't boot.
No lights flash, the fan does not spin, on the SPI 25Q128F, there is a voltage of 3v3. When you plug a cell phone into the usb port it starts charging.
I disconnected the battery from the bios, in an attempt to reset, nothing has changed ...

grazie per avermi reso partecipe , buon lavoro a tutti