ATX, WTX and other standard and proprietary power supply (PSU) cables connectors pinouts  > HP pinouts
this connector is not used often
Power Supply
Pin
Name Direction Description
1-12 Volts-12 Volts
2Ground-12 Volts Ground
3Ground+12 Volts Ground
4+12 Volts+12 Volts
4 pin HP video power connector layout
4 pin HP video power connector
According to 1 reports in our database (1 positive and 0 negative) this pinout should be correct.

Is this pinout
HP Power visual pinout:
HP Power diagram
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Source(s) of this and additional information: http://www.power-on.com/miathppa1.html Wilfred Dumont
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