HP Z40c G3

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3) Lift the USB-B connector from the PCB.
4) Place the new component on the PCB. Be sure that it matches the PCB footprint.
Solder the new component
RJ45 connector RJ1
Repair the RJ45 connector:
1) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin.
2) Lift the RJ45 connector from the PCB.
3) Place the new component on the PCB. Be sure that it matches the PCB footprint.
4) Solder the new component.
USB-A connector USB3/USB4
Repair the USB-A connector:
1) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin.
2) Lift the USB-A connector from the PCB.
3) Place the new component on the PCB. Be sure that it matches the PCB footprint.
4) Solder the new component.