把電源拿出來試試

有些筆記本自鎖，一次我開我的筆記本想看看內存條型號，順便把硬盤拉下來看了看，然後死活啟動不了，最後也是搜索了一下solution, 有建議取出battery, 結果一下就成。

you may also call the manufacture, they must have received a lot of reports, they might give you some advice.