a1395 battery replacement

Hi, I'm trying to change the battery on my iPad2 and have some questions. Pics attached. It's an IPad 16GB Model-A1395 IPAD2 Serial DYTLT2X5DFHW The IPad 2 video I found does not correspond to my model. Specifically, IPad in video had a plug in speaker. Mine is(was) permanently attached to...