The bad adapter has red white and black the other has blue white and black.
Color code white wire black wire blue wire laptop charger.
The red wire is marked in the adapter as v.
Question how to check the laptop charger.
Old wire has blue black white new wire has green gray white.
The first adapter the one that broke has three wires black white and red going out which then connect to the laptop charger pin.
How do i connect the wires.
The problem with your answer is that i have bought a new computer i only need the charger for a short time to get the info off the old computer.
I just want to put a new electric plug on the end.
The one on mine has blue white and black and they are.
Mar 4 2016 the usb wire color code of four wires inside a usb is just very simple.
If you have the color red black white and green this post will teach you the corresponding color code for that.
While powered the charger found red wire 19vdc white wire 0vdc black wire in the center pin for feedback to the board.
In another forum someone identified the sensor wire and left it out in the connection.
What are the and ground.
Which one to connect where.
There are three wires in it black white and blue.
Why is this plug different.
I have an hp laptop adapter but the end going into the laptop is broken.
Apr 26 2019.
White black blue for communication validate adapter and battery power it is best you use a multimeter to check.
I am thinking these are live neutral and ground respectively.
After connecting the wires make sure to test the voltage on the plug before inserting to the laptop or you might risk damaging your laptop.
Dec 25 2012 3 090 104 24 440 470.
Normal electricians use black red and white for wiring.
The second adapter however has three wires going out.