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I wanted to change the power cord for my laptop from a straight connector, to a 90 degree connector. Fear of snapping the straight connector off was my ...
My HP Compaq 6720s had a strange power connector that has a spring in the middle to connect the pin. I found the correct one at Best Buy. ...
Shove a small wire into the new connector. Now with a multimeter, you can find out which of the two prongs is the center one or positive. You ...
Now solder the center wire of your original power cable to the positive pin, and the outer ground wire to the other. I used some heat shrink on ...
Using the same wire pushed into the center of the connector, I tested for voltage. It should measure close to the voltage labeled on the power brick. Before ...
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