One HP laptop power cord has on the DV (output) side three wires colored black, white and red; another such HP cord has three wires colored black, white and blue. Which wire
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Soldering new charger cable head on DC power supply for laptop. Is this the correct orientation? : r/AskElectronics
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Advice required for simple Laptop Power Supply ID-Sense circuit | Electronics Forum (Circuits, Projects and Microcontrollers)
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Original New Laptop DC Power Jack Connector Cable wire for HP PAVILION G6-1100SX G6-1100TU G6-1100TX G6-1101 G7-10… | Gateway laptop, Laptop adapter, Laptop charger
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power supply - 3 wires on a (bipolar) DC plug - what are they for? - Electrical Engineering Stack Exchange
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