How To Test Laptop Charging Port With Multimeter. This app detects when the charger is fast or slow if it is low or high quality it is the perfect doctor of your terminal. If that works then another test you can do is get a 15kohm resistor and connect it between either of the data wires and the hot wire while your computer is on.
There is an updated video for this tutorial clic. If your laptop is still not charging it means that there is some problem with your Laptop. Power off the computer and carefully remove.
Maybe the LED is faulty.
Then touch one probe to the negative part of the plug usually the outer casing and the other to the positive contact typically a pin inside the plugs outer casing. The outer shell of the connector is ground but its not usually possible to get both multimeter probes into the port without touching each other. This app detects when the charger is fast or slow if it is low or high quality it is the perfect doctor of your terminal. If that works then another test you can do is get a 15kohm resistor and connect it between either of the data wires and the hot wire while your computer is on.
