Can anyone help me get to the bottom of a problem with my soundbar. It will no longer power on and I can't see any easy way to dismantle the soundbar to determine what's wrong. Can anyone help me with advice as to how to get the thing apart? Right now it will power on for about 5 seconds maximum then it goes off, but the weird thing it if I leave it for a day or two and try again it will power on, but again only for a few seconds before it goes off again. Very frustrating and annoying. Appreciate and help. Thanks.