How to order parts
The HP authorized repair center can purchase the adaptor from HP.
Power board
Capacitors and connectors are available for purchase from the following EU distributors:
Farnell: Farnell UK - Electronic Components Distributor
RS Component: Capacitors | RS Components (rs-online.com)
DK : https://www.digikey.com/
Capacitors by distributor
Connectors by manufacturer
SAM14939TR-ND
SAM14939CT-ND
SAM14939DKR-ND
(HDMR-19-02-S-SM-
TR)