The laptop will turn,but the power button is broke.I taken it off and there is a hole there. So I have to turn it on with the eraser end of a pincle.I hooked it up to another monter amd it works o.k.even plays music on the cd.Just the screnn wanat turn on the MX6422 any help let me know.And to if the power button is broken will that effect the motherboard. Thanks for any help.