Which wire is positive on laptop charger
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need a hp laptop powersupply wire diadram
The Red are the positive wires (+), the Black are the negative wires (-), and the Blue is for informations between the adapter and the laptop.
Hi, what model of HP do you have?
I dont. I. Need to knoww whst the blue wire is
How many wires do you have, and what colours.
The Red are the positive wires (+), the Black are the negative wires (-), and the Blue is for informations between the adapter and the laptop.
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