Having problems with your HP Pavilion a656x PC Desktop ?

Can not start it after connect it to power

\015 Can not start it after I press the power button and the green light on the back side of CPU is flashing\015

Answers :

I945lm4 mother board is not power on
Either it is a bad power supply, or the motherboard is bad.
Repair Help & Product Troubleshooting for HP Pavilion a656x PC Desktop

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