The bad adapter has red white and black the other has blue white and black.
Diagram wire white wire black wire blue wire laptop charger.
How can i reduce the current to 0 5 amp.
Hi guys i have a bit of an odd question.
Universal laptop charger for dell xps m1730 gaming laptop.
Laptop wont turn on after charger wires spark.
The most common failure is created by repeted bending of the wire in the same small area.
Old wire has blue black white new wire has green gray white.
Which one to connect where.
How do i connect the wires.
So i connected the white wire to the shilding wire and red wire to the core wire of the old 90w adapter s plug.
When adding resisors the.
What are the and ground.
Currently the laptop charger is plugged into mains at a stationary position and the charger cable itself just 2 wires has been extended a few metres to the moving platform where the laptop can plug in.
No power on only display red color light led.
I just want to put a new electric plug on the end.
Are you saying that you cut open the cabling to see the colored wires.
Dell support resources.
I have laptop charger caple with three wires black blue white i cut off the blue one and use the black and white to charge the laptop from 12v acid battery using boost converter 19 5v the problem is the current is too high 3 to 4 amps.
Why is this plug different.
I assume the hot wire is the yellow with the green stripe.
Laptop charger wire color old wire has blue black white new wire has green gray white.
The red wire is marked in the adapter as v.
I m working on a project that has a laptop mounted to a moving platform.
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.
If this is in reference to the many dell machines using the 3 pole 7 4mm barrel connector the 3rd wire goes to a 1 wire serial chip that the laptop reads to find out which wattage power adapter it is connected to so that it can limit its power dra.