maybe

your power cord was loose. after you took apart everything, then put them back, you plug in the power cord tight.

所有跟帖： 

• 看样子下次再出现问题，先确定电源然后再找内部原因。 -雄狮- ♀ (53 bytes) () 07/28/2011 postreply 09:10:02

• if there is No response from ALL, check power first. -用户名被占用了- ♂ (0 bytes) () 07/28/2011 postreply 09:25:37

• 谢谢，当时主机三个风扇都在转，硬盘没有自检过程，显示器的灯由绿变黄，没有信号 -雄狮- ♀ (0 bytes) () 07/28/2011 postreply 17:20:44