接上power cord 後, 電源的box燈就亮了,然後按Power On按鈕, 電源風扇, case風扇和 CPU 風扇都轉了, 然後 CD-ROM unit power 燈亮了一下。 Then nothing happend any more.
最後, 一定要按Power On按鈕for a few seconds, then system will shut off.
It is HP a6600 machine.