Take care not to warp the frame of the driver as you try to shimmy it out. If you do, you may as well toss it in the trash. Dont ask me how I know :)
Also, if it is in a sealed enclosure you it may not be able to seal it back up after you replace into the enclosure.
Also, if it is in a sealed enclosure you it may not be able to seal it back up after you replace into the enclosure.