guys a weird problem occured i have 2 pc's at home on 2 floors so couple of days back my lan just died i mean nothing when ever i turn the pcs on lan never starts it shows the network cable is unplugged i installed other lan cards too on one of the pc but then also no kick off.... and i used different lan cable too but still shows cable unplugged i think sumwhere sumthing got diabled but both my connections are eneabled and my comps show hardware is fine n working :S help!!!!