A1990 (820-01814-01) not powering on, only 5V on USB

highvoltage

New member
Hi there,

I have an A1990 (820-01814-01) not powering on.

On all 4 USB ports I only get 5V and around 100 to 200 mA.
(yes I know this is not accurate, but I only have one number after the decimal point at the moment)

On PPBUS_G3H I get 12.27V

What to check next?

Thanks in advance
 

2informaticos

Administrator
Staff member
Follow the exact steps from linked tutorial...
 
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