HP Z40c G3

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2) Use a hot air gun to melt the solder on the pins.
3) Lift the DP connector from the PCB.
4) Place the new component on the PCB. Be sure that it matches the PCB footprint.
5) Solder the new component.
USB-C connector SKT1/SKT2
Repair the USB-C connector:
1) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin.
2) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin