Allied Telesis 2914 Series Installation And User Manual page 108

2914 Series Fiber Network Adapters with WoL Installation and User's Guide
108
Verify that the powered device supports Mode A of the IEEE

802.3at standard. Mode A is one of two modes that define the
connector pins that deliver the power from the port in the network
adapter to the powered device.
Try connecting another PoE device to the RJ-45 port on the

network adapter.
Try replacing the twisted pair cable.

Problem 3: The twisted pair port on the network adapter is usable to
establish a link to a non-PoE device. Try the following:
Verify that the network cable is securely connected to RJ-45 ports

on the adapter and powered device.
Verify that the computer and powered device are operating

normally.
Try connecting another non-PoE network device to the network

adapter.
Try replacing the twisted pair cable.
