darwinbeing / HPServerPSUHack

HP HSTNS-PL11/PL30/PL42 Server PSU Modification for Vehicle Flashing and Programming
MIT License
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HP HSTNS-PD30 #2

Closed pulp187 closed 1 year ago

pulp187 commented 1 year ago

Hi,

do you have a patch for PD30? I noticed you have the original PD30 firmware. Did you use the same location to download the firmware? PD30 has only an empty space for the connector on the PCB. Thanks for sharing all of the info.

PD30_01

darwinbeing commented 1 year ago

In-Circuit Serial Programming and Debugging Pinout

Pin1 - GND
Pin2 - $\overline{\textrm{MCLR}}$
Pin3 - PGED
Pin4 - PGEC
Pin5 - Vcc(3.3V)
ICSP

The firmware was extracted from a power supply with the model 'DPS-1200SBA VER: 12F'. Currently, I haven't started researching modifications to potentially prevent triggering the Over Voltage Protection (OVP).

INCREASE OUTPUT VOLTAGE

OUTPUT SCH

OUTPUT HW

OVP

OVP