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what is the blue wire in laptop power adapter

Tags:
  • Laptops
  • Power Adapter
  • HP Laptop
  • Powersupply
Last response: in Laptop Tech Support
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February 2, 2014 12:36:48 AM

need a hp laptop powersupply wire diadram

More about : blue wire laptop power adapter

a c 252 D Laptop
February 2, 2014 6:36:18 AM

Hi, what model of HP do you have?
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February 2, 2014 8:48:12 AM

I dont. I. Need to knoww whst the blue wire is
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a c 252 D Laptop
February 2, 2014 11:29:14 AM

How many wires do you have, and what colours.
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February 2, 2014 11:36:18 AM

2 Red 2 black and 1blue
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Best solution

a c 252 D Laptop
February 2, 2014 11:50:24 AM

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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