Laptop power supplies usually no strain relief on the port that the AC power outlets installed in. As a result, the power cord can, in the AC plug connects worn out, and drag it over time. Instead of buying a new power supply for the laptop, you can by placing a new AC plug to repair.
Clip from the damaged part at the end of the cable with the pliers.
Remove three inches of the plastic wrap from the end of the damaged cable.
Take a half an inch piece of plastic wrap from the end of each of the three wires at the end of the AC power cord, and then turn together to keep the end of each on the copper wire.
Loosen and remove the cover from the replacement connector. Pull the cable through the cover of replacement connector.
Solving the screws at the terminals of replacement connector is located. Position the white wire, by the AC cord extends to the silver port of replacement connector between the Terminal and the screw. Turn the screw press the copper wire to the Terminal until the wire is attached.
Position the black wire, by the AC cord stretches on the gold or brass connection of replacement connector between the Terminal and the screw. Drag the screw and confirmed that the copper wire in contact with the Terminal, until the wire is attached.
Set the Green wire, by the AC cord extends to the green port of replacement connector between the worm and the Terminal. Pull the screw until the wire is securely fastened and confirm that the wire in firm contact with the Terminal.
Attach the connector cover and repair to fix the screw holes and then the screws on the plug housing.