Pelco C2622M manual Troubleshooting

Troubleshooting

LED indicators on the front and rear panels of the FX82051 module allow you to monitor operational status:

•LED indicators on the front panel (refer to Figure 2) allow you to monitor operating power, 100BASE-FX port status, and optic signal/laser status. Refer to Table B for information about the front-panel indicators and associated troubleshooting guidelines.

•LED indicators on the rear panel (refer to Figure 3) allow you to monitor RJ-45 10BASE-T/ 100BASE-TX port status. Refer to Table C for information about the rear-panel indicators and associated troubleshooting guidelines.

Table B. Troubleshooting with Front-Panel Indicators

Indicator Color	Meaning	Possible Cause	Corrective Action
	Power LED (Pelco badge)
Blue	Power is being	–	No action required.
	applied to the
	module.
Not lit	Power is not being	Power connection is faulty.	Check power connection.
	applied to the		If module is rack mounted,
	module.		reseat module or power
			supply as necessary.
		Power supply has failed.	Replace power supply.
		Loss of power occurs due to	Check circuit breakers, fuses,
		tripped circuit breakers,	or electrical service as
		blown fuses, or faulty	necessary.
		electrical service.

	100BASE-FX Status LED (		)
Green	A fiber link is	—		No action required.
	established.
Flashing green	Data activity is	—		No action required.
	occurring on the fiber
	link.
Red	Far end fault indica-	Defective fiber transmit port		Replace local module.
	tion (FEFI). The	on local module
	optical signal
		Laser fault on local module		Refer to the Optic Fault LED
	transmitted from this
		(Optic Fault LED on local		section in this table.
	port is not detected
		module flashes red).
	by the remote link
		Defective fiber receive port		Replace remote module.
	partner.
		on remote module
	NOTE: The Optic Fault LED on the remote module is red. Refer to the Optic Fault
	LED section in this table for additional information.
				(Continued on next page)

C2622M (2/07) 17