I have this AP and it has a problem.  If I plug in only the power injector with nothing plugged into the network side of the injector, nothing happens.  If I plug an ethernet cable from at Linksys POE switch to the network side nothing happens.  If I...

Just looking for any suggestions.  Went to a clients office yesterday to look at his AP; the AP wouldn't boot.  We replaced the power injector with one off another AP that was working, but it still didn't boot.  I took the AP unit back to our office ...