Pelco FR82011 manual Optic Fault LED, Continued on next page, Color, Meaning, Corrective Action

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

Indicator
Color	Meaning	Possible Cause		Corrective Action
		100BASE-FX Status LED (	) (Continued)
Red	Ethernet link	NOTE: In addition to a red 100BASE-FX		Do any of the following to
	is down.	Status LED, the Optic Fault LED is green or		restore the link:
		flashing red and the left RJ-45 Port Status		• If a laser fault has
		LED (Link/Activity) is not lit.
				occurred, refer to the
		A link-down detection condition exists due to		Optic Fault LED section
		any of the following fault conditions:		in this table for
		• Laser fault (Optic Fault LED is flashing red)		information.
		• 10BASE-T/100BASE-TX port on the		• 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 module. For
				additional information,
		(or higher) cable		refer to the RJ-45
		– Defective 10BASE-T/100BASE-TX port
				10BASE-T/100BASE-TX
		on the module		Port Status LED - Left
		– Problem with external equipment		section in this table.
		connected to the 10BASE-T/
		100BASE-TX port
		NOTE: A red 100BASE-FX Status LED
		provides a far-end fault indication (FEFI) when
		the remote fiber port cannot detect receipt of
		an optical signal (Optic Fault LED on the
		remote module is red). Due to link-down
		detection, however, the 100BASE-FX Status
		LED lights red regardless of whether the fault
		is due to the failure of a 100BASE-FX transmit
		link or a 10BASE-T/100BASE-TX link.
		Optic Fault LED (	)

Green

The optical signal is being received and laser is oper- ating properly.

—

No action required.

(Continued on next page)

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