No green light on the power supply. Tried two power cables. Tested the fuse by the plug on the back and its ok. Tested the fuse on the power supply, and its good. Confirmed power was getting to the power supply with multi-meter. When I opened the power supply I saw this: http://imgur.com/EdrM3n7 Is this a problem? I tried gently poking at it and its rubbery. Also, what else can I check ?