刚才在看电视,突然响了一声,就烧坏了,2013年初的。请问是否需要换原装的?原装的是这款么?http://store.apple.com/cn/product/MC556CH/B/%E9%80%82%E7%94%A8%E4%BA%8E-15-%E5%92%8C-17-%E8%8B%B1%E5%AF%B8-macbook-pro-%E7%9A%84-apple-85w-magsafe-%E7%94%B5%E6%BA%90-%E9%80%82%E9%85%8D%E5%99%A8?fnode=052626125f9c77bfb88a05a8c143ef4796c28a3a2ffdd2b3b326898c1f3e245431601fd5a83e209426b386aeb68af840bac9ad39dd8c6ca3543828dd09b69b7a9b736bfdc5e7540f414256010f77618bd45195827bbca545133861b937029ac46d4368b16da4113599b8ffc6c7e358a9 ,我看上面写的是MagSafe2。