Diagram Wire White Wire Black Wire Blue Wire Laptop Charger

So i connected the white wire to the shilding wire and red wire to the core wire of the old 90w adapter s plug.

Diagram wire white wire black wire blue wire laptop charger.

Which one to connect where. The blue wire for information i dont know how to use it with the boost converter. Laptop wont turn on after charger wires spark. No power on only display red color light led.

How do i connect the wires. The red wire is marked in the adapter as v. 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. 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.

The most common failure is created by repeted bending of the wire in the same small area. Why is this plug different. I assume the hot wire is the yellow with the green stripe. Hi guys i have a bit of an odd question.

When adding resisors the. Universal laptop charger for dell xps m1730 gaming laptop. I just want to put a new electric plug on the end. I m working on a project that has a laptop mounted to a moving platform.

Dell support resources. How can i reduce the current to 0 5 amp. Normal electricians use black red and white for wiring. 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.

Laptop charger wire color old wire has blue black white new wire has green gray white. Are you saying that you cut open the cabling to see the colored 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. What are the and ground.