OK.
The part is dead. Grind off the plastic and get to the metal. You can heat that!
BUT
If you can't heat the part to melt the solder underneath then you will never be able to solder the part back on. If the solder on the heat sink is not right the part will get hot and die again.
The part is dead. Grind off the plastic and get to the metal. You can heat that!
BUT
If you can't heat the part to melt the solder underneath then you will never be able to solder the part back on. If the solder on the heat sink is not right the part will get hot and die again.