The blue wire for information i dont know how to use it with the boost converter.
Diagram wire white wire black wire blue wire laptop charger.
How can i reduce the current to 0 5 amp.
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.
While powered the charger found red wire 19vdc white wire 0vdc black wire in the center pin for feedback to the board.
Are you saying that you cut open the cabling to see the colored wires.
Universal laptop charger for dell xps m1730 gaming laptop.
How do i connect the wires.
Dell support resources.
Normal electricians use black red and white for wiring.
What are the and ground.
I assume the hot wire is the yellow with the green stripe.
No power on only display red color light led.
Hi guys i have a bit of an odd question.
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 bad adapter has red white and black the other has blue white and black.
When adding resisors the.
So i connected the white wire to the shilding wire and red wire to the core wire of the old 90w adapter s plug.
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.
Old wire has blue black white new wire has green gray white.
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.
Which one to connect where.
Laptop charger wire color old wire has blue black white new wire has green gray white.
I just want to put a new electric plug on the end.
The most common failure is created by repeted bending of the wire in the same small area.