New 851051-002 Replacement Laptop LCD Screen 17.3" WXGA++ LED DIODE Only.(B173RTN02.2)

hello this is brian krause up i'm illuminations led today we're going to replace a bad diode on a module on a PCB board an LED diode now to do this the blight has to be on and you have to plug it into the driver now we'll do that real quick alright we're plugged into a good driver but we don't have any power so now what we have to do we got to find out what diode is bad so to do that you make a little jumper wire and you go from diode a diode Cheston it where you hit it right off the bat and that tells you which diode is bad little jumper wire see that i'm just going to each size of the die until I find the ones that bad now there could be more than one you have to take the dicta a jumper wire on there and go to the next one so you can find them in this case we only have one so what we're going to do we're going to remove this diode now they're glued on you got to take a little sharp kn