Enterasys Networks BL-69551ENT, BL-69108ENT manual RBT3K

Checklist

Table 3-1 Troubleshooting Checklist (continued)

Problem	Recommended Action
The Single-Port Power Over	Verify that you are using a standard UTP
Ethernet Adapter operates but	Cat. 5 or greater cable, including all 8 wires
one of the powered devices	(4 pairs.)
does not work.	Try using a different Ethernet cable. If it works,
	there is probably a faulty connection over the
	long cable, or a bad RJ45 connection.
	Insure that your load device works with an
	802.3af compliant product (such as the
	RBT-1002, RBT-1602, RBT-4102, and
	RBT3K).
The Single-Port Power Over	Verify that the indicator for the port is “on.”
Ethernet Adapter operates and	Verify that the Single-Port Power Over
the load device works, but
	Ethernet Adapter is connected to the Ethernet
there is no data link.
	network with a good connection.
	Verify that the Ethernet cable is Category 5 or
	greater, and is less than 100 meters in length
	from the Ethernet source to the load.
	Try to connect a different device over the
	same port. If it works and link is established,
	there is probably a faulty data link in the load.
	If possible, try to connect the load device into
	a different unit. If it works, there is probably a
	faulty output or input port in the Single-Port
	Power Over Ethernet Adapter or a bad RJ45
	connection.

3-2 Troubleshooting