Place the new keyboard exactly like the old one.

Attach it by using almost the same tecnique with the soldering iron. This time though you must press the keyboard and the cabinet together while melting the plastic with the soldering iron.

Again you have to work your way patiently from one corner til you have covered the whole keyboard.

Turn the computer around to chech that everything is in place.

Thereafter also attach the two smalle metalplates at either side of the keyboard using the same technique pressing and melting with the soldering iron.