Pelco FR82011 Continued, Specifications section, Color, Meaning, Possible Cause, Optic Fault LED

Table B. Troubleshooting with Front-Panel Indicators (Continued)

Indicator
Color	Meaning	Possible Cause		Corrective Action
		Optic Fault LED (	) (Continued)
Red	Ethernet link	NOTE: In addition to a red Optic Fault LED,		Do any of the following to
	is down.	the 100BASE-FX LED and the left RJ-45 Port		restore the link:
		Status LED (Link/Activity) LED are not lit.		• Check the connections
		A link-down detection condition exists due to		of the fiber optic cable.
		any of the following fault conditions:		If the cable is
		• 100BASE-FX port does not transmit or		disconnected, connect
				the cable. If the cable is
		receive optical signal:
		– Disconnected or defective fiber optic		defective, replace the
				cable.
		cable
				• Clean, polish, or replace
		– Defective 100BASE-FX port on local or
		remote module		fiber optic cable con-
				nectors as necessary.
		– Damaged or dirty fiber optic cable
				• Check for problems
		connectors on local or remote module
		– Optical dB losses in the fiber optic		with the fiber optic
				installation, for exam-
		installation exceed the optical power		ple, excessive dB losses
		budget specification stated in the
				in connectors, splices,
		Specifications section.
				patch panels, cables,
		– Laser fault on remote module
				and so on.
		(Optic Fault LED is flashing red on the		• Check power connec-
		remote module)
		– Power not connected to remote		tion of the remote
				module. Replace power
		module		supply if necessary.
		• 10BASE-T/100BASE-TX port on the remote		• Check the cable and
		module does not transmit data to or		external equipment that
		receive data from the external equipment		connects to the
		connected to it:		10BASE-T/100BASE-TX
		– Disconnected or defective Category 5e		port on the remote
		(or higher) cable		module.
		– Defective 10BASE-T/100BASE-TX port		• If the 100BASE-FX port
		– Problem with external equipment con-		or 10BASE-T/
				100BASE-TX port on the
		nected to the 10BASE-T/100BASE-TX
		port		module is defective,
		For additional information, refer to the		contact Product
				Support.
		RJ-45 10BASE-T/100BASE-TX Port Status
		LED - Left section in this table.
				(Continued on next page)

20 C2653M (6/07)