may caused by power jack.

I have a same problem with my hp laptop. It's a very common problem for hp computer. you can google for it and get the repair steps. If it's the jack problem, you have to replace it from main-board. simple problem hard repair. good luck

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回复:may caused by power jack. -Joy39217- 给 Joy39217 发送悄悄话 (168 bytes) () 12/21/2009 postreply 12:19:41

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