Sounds pretty similar, with the additional step of having to lock the slide all the way back.Cock the piece.
Retract the slide and lock it rearward (thus aligning the takedown lever with the groove).
Turn the takedown lever upward.
Move the slide forward and press the trigger to decock.
Pull the slide forward to dismount it from the frame.
Rotate the slide assembly upside down.
Remove the captive dual recoil spring unit.
Retract the barrel up and to the rear, thus removing it from the slide.