有冇人可以教下我點拆...

我想攞個單元出來..但前面好似係"痴"死咗,個網係打唔開o既..打開后面又係攞唔到出來..因為佢係由前面入去...:cry:  :cry:
http://www.yamaha.com/yamahavgn/Images/YEC/Speakers/Main/YSTSW80.gif