Ps42419ha Schematic Top [verified] Official

If the fuse is blown, check the bridge rectifier and primary MOSFETs.

: 80 PLUS Gold certified, typically reaching ~90% efficiency at 50% load. Form Factor : Custom SFX designed for HP SFF cases. Connector Pinout (Top View) ps42419ha schematic top

The main primary capacitor can degrade over time, causing fluctuating output. If the fuse is blown, check the bridge

If you are looking for a schematic to perform repairs, you may find these alternatives useful: Verification Reports: Detailed efficiency and power waveform data can be found on 80 PLUS site Replacement Parts: The unit is identified by HP spare part numbers 503376-001 508152-001 Repair Discussions: Forums like If the fuse is blown